21663104424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1\times {\mathrm{15791}}^1$

素因数の和:20210

約数の個数: 64

約数和(自身を含む): 58340701440

約数和(自身を除く): 36677597016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4397, 8794, 13191, 15791, 17588, 26382, 31582, 35176, 47373, 52764, 57161, 63164, 94746, 105528, 114322, 126328, 171483, 189492, 205283, 228644, 342966, 378984, 410566, 457288, 615849, 685932, 821132, 1231698, 1371864, 1642264, 2463396, 4926792, 69433027, 138866054, 208299081, 277732108, 416598162, 555464216, 833196324, 902629351, 1666392648, 1805258702, 2707888053, 3610517404, 5415776106, 7221034808, 10831552212, 21663104424]

約数ペア:

[(1, 21663104424), (2, 10831552212), (3, 7221034808), (4, 5415776106), (6, 3610517404), (8, 2707888053), (12, 1805258702), (13, 1666392648), (24, 902629351), (26, 833196324), (39, 555464216), (52, 416598162), (78, 277732108), (104, 208299081), (156, 138866054), (312, 69433027), (4397, 4926792), (8794, 2463396), (13191, 1642264), (15791, 1371864), (17588, 1231698), (26382, 821132), (31582, 685932), (35176, 615849), (47373, 457288), (52764, 410566), (57161, 378984), (63164, 342966), (94746, 228644), (105528, 205283), (114322, 189492), (126328, 171483)]