19669830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 31340730

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 983, 1334, 1966, 2001, 2949, 3335, 4002, 4915, 5898, 6670, 9830, 10005, 14745, 20010, 22609, 28507, 29490, 45218, 57014, 67827, 85521, 113045, 135654, 142535, 171042, 226090, 285070, 339135, 427605, 655661, 678270, 855210, 1311322, 1966983, 3278305, 3933966, 6556610, 9834915, 19669830]

約数ペア:

[(1, 19669830), (2, 9834915), (3, 6556610), (5, 3933966), (6, 3278305), (10, 1966983), (15, 1311322), (23, 855210), (29, 678270), (30, 655661), (46, 427605), (58, 339135), (69, 285070), (87, 226090), (115, 171042), (138, 142535), (145, 135654), (174, 113045), (230, 85521), (290, 67827), (345, 57014), (435, 45218), (667, 29490), (690, 28507), (870, 22609), (983, 20010), (1334, 14745), (1966, 10005), (2001, 9830), (2949, 6670), (3335, 5898), (4002, 4915)]