19301256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 59655960

約数和(自身を除く): 40354704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1213, 1224, 1326, 1768, 1989, 2426, 2652, 3639, 3978, 4852, 5304, 7278, 7956, 9704, 10917, 14556, 15769, 15912, 20621, 21834, 29112, 31538, 41242, 43668, 47307, 61863, 63076, 82484, 87336, 94614, 123726, 126152, 141921, 164968, 185589, 189228, 247452, 268073, 283842, 371178, 378456, 494904, 536146, 567684, 742356, 804219, 1072292, 1135368, 1484712, 1608438, 2144584, 2412657, 3216876, 4825314, 6433752, 9650628, 19301256]

約数ペア:

[(1, 19301256), (2, 9650628), (3, 6433752), (4, 4825314), (6, 3216876), (8, 2412657), (9, 2144584), (12, 1608438), (13, 1484712), (17, 1135368), (18, 1072292), (24, 804219), (26, 742356), (34, 567684), (36, 536146), (39, 494904), (51, 378456), (52, 371178), (68, 283842), (72, 268073), (78, 247452), (102, 189228), (104, 185589), (117, 164968), (136, 141921), (153, 126152), (156, 123726), (204, 94614), (221, 87336), (234, 82484), (306, 63076), (312, 61863), (408, 47307), (442, 43668), (468, 41242), (612, 31538), (663, 29112), (884, 21834), (936, 20621), (1213, 15912), (1224, 15769), (1326, 14556), (1768, 10917), (1989, 9704), (2426, 7956), (2652, 7278), (3639, 5304), (3978, 4852)]