21825870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 61188480

約数和(自身を除く): 39362610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 59, 66, 95, 110, 114, 118, 165, 177, 190, 209, 285, 295, 330, 354, 418, 570, 590, 627, 649, 885, 1045, 1121, 1254, 1298, 1770, 1947, 2090, 2242, 3135, 3245, 3363, 3481, 3894, 5605, 6270, 6490, 6726, 6962, 9735, 10443, 11210, 12331, 16815, 17405, 19470, 20886, 24662, 33630, 34810, 36993, 38291, 52215, 61655, 66139, 73986, 76582, 104430, 114873, 123310, 132278, 184965, 191455, 198417, 229746, 330695, 369930, 382910, 396834, 574365, 661390, 727529, 992085, 1148730, 1455058, 1984170, 2182587, 3637645, 4365174, 7275290, 10912935, 21825870]

約数ペア:

[(1, 21825870), (2, 10912935), (3, 7275290), (5, 4365174), (6, 3637645), (10, 2182587), (11, 1984170), (15, 1455058), (19, 1148730), (22, 992085), (30, 727529), (33, 661390), (38, 574365), (55, 396834), (57, 382910), (59, 369930), (66, 330695), (95, 229746), (110, 198417), (114, 191455), (118, 184965), (165, 132278), (177, 123310), (190, 114873), (209, 104430), (285, 76582), (295, 73986), (330, 66139), (354, 61655), (418, 52215), (570, 38291), (590, 36993), (627, 34810), (649, 33630), (885, 24662), (1045, 20886), (1121, 19470), (1254, 17405), (1298, 16815), (1770, 12331), (1947, 11210), (2090, 10443), (2242, 9735), (3135, 6962), (3245, 6726), (3363, 6490), (3481, 6270), (3894, 5605)]