21208152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3136

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 40884648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3079, 3444, 6158, 6888, 9237, 12316, 18474, 21553, 24632, 36948, 43106, 64659, 73896, 86212, 126239, 129318, 172424, 252478, 258636, 378717, 504956, 517272, 757434, 883673, 1009912, 1514868, 1767346, 2651019, 3029736, 3534692, 5302038, 7069384, 10604076, 21208152]

約数ペア:

[(1, 21208152), (2, 10604076), (3, 7069384), (4, 5302038), (6, 3534692), (7, 3029736), (8, 2651019), (12, 1767346), (14, 1514868), (21, 1009912), (24, 883673), (28, 757434), (41, 517272), (42, 504956), (56, 378717), (82, 258636), (84, 252478), (123, 172424), (164, 129318), (168, 126239), (246, 86212), (287, 73896), (328, 64659), (492, 43106), (574, 36948), (861, 24632), (984, 21553), (1148, 18474), (1722, 12316), (2296, 9237), (3079, 6888), (3444, 6158)]