19673316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 54139904

約数和(自身を除く): 34466588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 331, 381, 468, 508, 662, 762, 993, 1143, 1324, 1524, 1651, 1986, 2286, 2979, 3302, 3972, 4303, 4572, 4953, 5958, 6604, 8606, 9906, 11916, 12909, 14859, 17212, 19812, 25818, 29718, 38727, 42037, 51636, 59436, 77454, 84074, 126111, 154908, 168148, 252222, 378333, 504444, 546481, 756666, 1092962, 1513332, 1639443, 2185924, 3278886, 4918329, 6557772, 9836658, 19673316]

約数ペア:

[(1, 19673316), (2, 9836658), (3, 6557772), (4, 4918329), (6, 3278886), (9, 2185924), (12, 1639443), (13, 1513332), (18, 1092962), (26, 756666), (36, 546481), (39, 504444), (52, 378333), (78, 252222), (117, 168148), (127, 154908), (156, 126111), (234, 84074), (254, 77454), (331, 59436), (381, 51636), (468, 42037), (508, 38727), (662, 29718), (762, 25818), (993, 19812), (1143, 17212), (1324, 14859), (1524, 12909), (1651, 11916), (1986, 9906), (2286, 8606), (2979, 6604), (3302, 5958), (3972, 4953), (4303, 4572)]