19998114084

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{64451}}^1$

素因数の和:64507

約数の個数: 144

約数和(自身を含む): 59445368640

約数和(自身を除く): 39447254556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 169, 204, 221, 234, 306, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 884, 918, 1014, 1326, 1404, 1521, 1836, 1989, 2028, 2652, 2873, 3042, 3978, 4563, 5746, 5967, 6084, 7956, 8619, 9126, 11492, 11934, 17238, 18252, 23868, 25857, 34476, 51714, 64451, 77571, 103428, 128902, 155142, 193353, 257804, 310284, 386706, 580059, 773412, 837863, 1095667, 1160118, 1675726, 1740177, 2191334, 2320236, 2513589, 3287001, 3351452, 3480354, 4382668, 5027178, 6574002, 6960708, 7540767, 9861003, 10054356, 10892219, 13148004, 14243671, 15081534, 19722006, 21784438, 22622301, 28487342, 29583009, 30163068, 32676657, 39444012, 42731013, 43568876, 45244602, 56974684, 59166018, 65353314, 85462026, 90489204, 98029971, 118332036, 128193039, 130706628, 170924052, 185167723, 196059942, 256386078, 294089913, 370335446, 384579117, 392119884, 512772156, 555503169, 588179826, 740670892, 769158234, 1111006338, 1176359652, 1538316468, 1666509507, 2222012676, 3333019014, 4999528521, 6666038028, 9999057042, 19998114084]

約数ペア:

[(1, 19998114084), (2, 9999057042), (3, 6666038028), (4, 4999528521), (6, 3333019014), (9, 2222012676), (12, 1666509507), (13, 1538316468), (17, 1176359652), (18, 1111006338), (26, 769158234), (27, 740670892), (34, 588179826), (36, 555503169), (39, 512772156), (51, 392119884), (52, 384579117), (54, 370335446), (68, 294089913), (78, 256386078), (102, 196059942), (108, 185167723), (117, 170924052), (153, 130706628), (156, 128193039), (169, 118332036), (204, 98029971), (221, 90489204), (234, 85462026), (306, 65353314), (338, 59166018), (351, 56974684), (442, 45244602), (459, 43568876), (468, 42731013), (507, 39444012), (612, 32676657), (663, 30163068), (676, 29583009), (702, 28487342), (884, 22622301), (918, 21784438), (1014, 19722006), (1326, 15081534), (1404, 14243671), (1521, 13148004), (1836, 10892219), (1989, 10054356), (2028, 9861003), (2652, 7540767), (2873, 6960708), (3042, 6574002), (3978, 5027178), (4563, 4382668), (5746, 3480354), (5967, 3351452), (6084, 3287001), (7956, 2513589), (8619, 2320236), (9126, 2191334), (11492, 1740177), (11934, 1675726), (17238, 1160118), (18252, 1095667), (23868, 837863), (25857, 773412), (34476, 580059), (51714, 386706), (64451, 310284), (77571, 257804), (103428, 193353), (128902, 155142)]