21443604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 41213676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 269, 273, 292, 364, 438, 511, 538, 546, 807, 876, 949, 1022, 1076, 1092, 1533, 1614, 1883, 1898, 2044, 2847, 3066, 3228, 3497, 3766, 3796, 5649, 5694, 6132, 6643, 6994, 7532, 10491, 11298, 11388, 13286, 13988, 19637, 19929, 20982, 22596, 24479, 26572, 39274, 39858, 41964, 48958, 58911, 73437, 78548, 79716, 97916, 117822, 137459, 146874, 235644, 255281, 274918, 293748, 412377, 510562, 549836, 765843, 824754, 1021124, 1531686, 1649508, 1786967, 3063372, 3573934, 5360901, 7147868, 10721802, 21443604]

約数ペア:

[(1, 21443604), (2, 10721802), (3, 7147868), (4, 5360901), (6, 3573934), (7, 3063372), (12, 1786967), (13, 1649508), (14, 1531686), (21, 1021124), (26, 824754), (28, 765843), (39, 549836), (42, 510562), (52, 412377), (73, 293748), (78, 274918), (84, 255281), (91, 235644), (146, 146874), (156, 137459), (182, 117822), (219, 97916), (269, 79716), (273, 78548), (292, 73437), (364, 58911), (438, 48958), (511, 41964), (538, 39858), (546, 39274), (807, 26572), (876, 24479), (949, 22596), (1022, 20982), (1076, 19929), (1092, 19637), (1533, 13988), (1614, 13286), (1883, 11388), (1898, 11298), (2044, 10491), (2847, 7532), (3066, 6994), (3228, 6643), (3497, 6132), (3766, 5694), (3796, 5649)]