19843044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 30301596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 409, 622, 818, 933, 1227, 1244, 1636, 1866, 2454, 3732, 4043, 4908, 5317, 8086, 10634, 12129, 15951, 16172, 21268, 24258, 31902, 48516, 63804, 127199, 254398, 381597, 508796, 763194, 1526388, 1653587, 3307174, 4960761, 6614348, 9921522, 19843044]

約数ペア:

[(1, 19843044), (2, 9921522), (3, 6614348), (4, 4960761), (6, 3307174), (12, 1653587), (13, 1526388), (26, 763194), (39, 508796), (52, 381597), (78, 254398), (156, 127199), (311, 63804), (409, 48516), (622, 31902), (818, 24258), (933, 21268), (1227, 16172), (1244, 15951), (1636, 12129), (1866, 10634), (2454, 8086), (3732, 5317), (4043, 4908)]