21150024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 61363200

約数和(自身を除く): 40213176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 1879, 2814, 3752, 3758, 5628, 5637, 7516, 11256, 11274, 13153, 15032, 22548, 26306, 39459, 45096, 52612, 78918, 105224, 125893, 157836, 251786, 315672, 377679, 503572, 755358, 881251, 1007144, 1510716, 1762502, 2643753, 3021432, 3525004, 5287506, 7050008, 10575012, 21150024]

約数ペア:

[(1, 21150024), (2, 10575012), (3, 7050008), (4, 5287506), (6, 3525004), (7, 3021432), (8, 2643753), (12, 1762502), (14, 1510716), (21, 1007144), (24, 881251), (28, 755358), (42, 503572), (56, 377679), (67, 315672), (84, 251786), (134, 157836), (168, 125893), (201, 105224), (268, 78918), (402, 52612), (469, 45096), (536, 39459), (804, 26306), (938, 22548), (1407, 15032), (1608, 13153), (1876, 11274), (1879, 11256), (2814, 7516), (3752, 5637), (3758, 5628)]