19310148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 59684352

約数和(自身を除く): 40374204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 121, 124, 132, 143, 156, 186, 198, 234, 242, 279, 286, 341, 363, 372, 396, 403, 429, 468, 484, 558, 572, 682, 726, 806, 858, 1023, 1089, 1116, 1209, 1287, 1331, 1364, 1452, 1573, 1612, 1716, 2046, 2178, 2418, 2574, 2662, 3069, 3146, 3627, 3751, 3993, 4092, 4356, 4433, 4719, 4836, 5148, 5324, 6138, 6292, 7254, 7502, 7986, 8866, 9438, 11253, 11979, 12276, 13299, 14157, 14508, 15004, 15972, 17303, 17732, 18876, 22506, 23958, 26598, 28314, 33759, 34606, 39897, 41261, 45012, 47916, 48763, 51909, 53196, 56628, 67518, 69212, 79794, 82522, 97526, 103818, 123783, 135036, 146289, 155727, 159588, 165044, 195052, 207636, 247566, 292578, 311454, 371349, 438867, 495132, 536393, 585156, 622908, 742698, 877734, 1072786, 1485396, 1609179, 1755468, 2145572, 3218358, 4827537, 6436716, 9655074, 19310148]

約数ペア:

[(1, 19310148), (2, 9655074), (3, 6436716), (4, 4827537), (6, 3218358), (9, 2145572), (11, 1755468), (12, 1609179), (13, 1485396), (18, 1072786), (22, 877734), (26, 742698), (31, 622908), (33, 585156), (36, 536393), (39, 495132), (44, 438867), (52, 371349), (62, 311454), (66, 292578), (78, 247566), (93, 207636), (99, 195052), (117, 165044), (121, 159588), (124, 155727), (132, 146289), (143, 135036), (156, 123783), (186, 103818), (198, 97526), (234, 82522), (242, 79794), (279, 69212), (286, 67518), (341, 56628), (363, 53196), (372, 51909), (396, 48763), (403, 47916), (429, 45012), (468, 41261), (484, 39897), (558, 34606), (572, 33759), (682, 28314), (726, 26598), (806, 23958), (858, 22506), (1023, 18876), (1089, 17732), (1116, 17303), (1209, 15972), (1287, 15004), (1331, 14508), (1364, 14157), (1452, 13299), (1573, 12276), (1612, 11979), (1716, 11253), (2046, 9438), (2178, 8866), (2418, 7986), (2574, 7502), (2662, 7254), (3069, 6292), (3146, 6138), (3627, 5324), (3751, 5148), (3993, 4836), (4092, 4719), (4356, 4433)]