21234612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 40051788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 379, 406, 483, 609, 644, 667, 758, 812, 966, 1137, 1218, 1334, 1516, 1932, 2001, 2274, 2436, 2653, 2668, 4002, 4548, 4669, 5306, 7959, 8004, 8717, 9338, 10612, 10991, 14007, 15918, 17434, 18676, 21982, 26151, 28014, 31836, 32973, 34868, 43964, 52302, 56028, 61019, 65946, 76937, 104604, 122038, 131892, 153874, 183057, 230811, 244076, 252793, 307748, 366114, 461622, 505586, 732228, 758379, 923244, 1011172, 1516758, 1769551, 3033516, 3539102, 5308653, 7078204, 10617306, 21234612]

約数ペア:

[(1, 21234612), (2, 10617306), (3, 7078204), (4, 5308653), (6, 3539102), (7, 3033516), (12, 1769551), (14, 1516758), (21, 1011172), (23, 923244), (28, 758379), (29, 732228), (42, 505586), (46, 461622), (58, 366114), (69, 307748), (84, 252793), (87, 244076), (92, 230811), (116, 183057), (138, 153874), (161, 131892), (174, 122038), (203, 104604), (276, 76937), (322, 65946), (348, 61019), (379, 56028), (406, 52302), (483, 43964), (609, 34868), (644, 32973), (667, 31836), (758, 28014), (812, 26151), (966, 21982), (1137, 18676), (1218, 17434), (1334, 15918), (1516, 14007), (1932, 10991), (2001, 10612), (2274, 9338), (2436, 8717), (2653, 8004), (2668, 7959), (4002, 5306), (4548, 4669)]