19293343.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 312354224

約数和(自身を除く): 200648708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 6451, 8658, 12902, 17316, 19353, 25804, 38706, 58059, 77412, 83863, 116118, 167726, 232236, 238687, 251589, 335452, 477374, 503178, 716061, 754767, 954748, 1006356, 1432122, 1509534, 2148183, 2864244, 3019068, 3102931, 4296366, 6205862, 8592732, 9308793, 12411724, 18617586, 27926379, 37235172, 55852758, 111705516]

約数ペア:

[(1, 111705516), (2, 55852758), (3, 37235172), (4, 27926379), (6, 18617586), (9, 12411724), (12, 9308793), (13, 8592732), (18, 6205862), (26, 4296366), (36, 3102931), (37, 3019068), (39, 2864244), (52, 2148183), (74, 1509534), (78, 1432122), (111, 1006356), (117, 954748), (148, 754767), (156, 716061), (222, 503178), (234, 477374), (333, 335452), (444, 251589), (468, 238687), (481, 232236), (666, 167726), (962, 116118), (1332, 83863), (1443, 77412), (1924, 58059), (2886, 38706), (4329, 25804), (5772, 19353), (6451, 17316), (8658, 12902)]