21345744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 69209856

約数和(自身を除く): 47864112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 101, 102, 111, 112, 119, 136, 148, 168, 202, 204, 222, 238, 259, 272, 296, 303, 336, 357, 404, 408, 444, 476, 518, 592, 606, 629, 707, 714, 777, 808, 816, 888, 952, 1036, 1212, 1258, 1414, 1428, 1554, 1616, 1717, 1776, 1887, 1904, 2072, 2121, 2424, 2516, 2828, 2856, 3108, 3434, 3737, 3774, 4144, 4242, 4403, 4848, 5032, 5151, 5656, 5712, 6216, 6868, 7474, 7548, 8484, 8806, 10064, 10302, 11211, 11312, 12019, 12432, 13209, 13736, 14948, 15096, 16968, 17612, 20604, 22422, 24038, 26159, 26418, 27472, 29896, 30192, 33936, 35224, 36057, 41208, 44844, 48076, 52318, 52836, 59792, 63529, 70448, 72114, 78477, 82416, 89688, 96152, 104636, 105672, 127058, 144228, 156954, 179376, 190587, 192304, 209272, 211344, 254116, 288456, 313908, 381174, 418544, 444703, 508232, 576912, 627816, 762348, 889406, 1016464, 1255632, 1334109, 1524696, 1778812, 2668218, 3049392, 3557624, 5336436, 7115248, 10672872, 21345744]

約数ペア:

[(1, 21345744), (2, 10672872), (3, 7115248), (4, 5336436), (6, 3557624), (7, 3049392), (8, 2668218), (12, 1778812), (14, 1524696), (16, 1334109), (17, 1255632), (21, 1016464), (24, 889406), (28, 762348), (34, 627816), (37, 576912), (42, 508232), (48, 444703), (51, 418544), (56, 381174), (68, 313908), (74, 288456), (84, 254116), (101, 211344), (102, 209272), (111, 192304), (112, 190587), (119, 179376), (136, 156954), (148, 144228), (168, 127058), (202, 105672), (204, 104636), (222, 96152), (238, 89688), (259, 82416), (272, 78477), (296, 72114), (303, 70448), (336, 63529), (357, 59792), (404, 52836), (408, 52318), (444, 48076), (476, 44844), (518, 41208), (592, 36057), (606, 35224), (629, 33936), (707, 30192), (714, 29896), (777, 27472), (808, 26418), (816, 26159), (888, 24038), (952, 22422), (1036, 20604), (1212, 17612), (1258, 16968), (1414, 15096), (1428, 14948), (1554, 13736), (1616, 13209), (1717, 12432), (1776, 12019), (1887, 11312), (1904, 11211), (2072, 10302), (2121, 10064), (2424, 8806), (2516, 8484), (2828, 7548), (2856, 7474), (3108, 6868), (3434, 6216), (3737, 5712), (3774, 5656), (4144, 5151), (4242, 5032), (4403, 4848)]