21227388192

素因数分解:

$2^5\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{67807}}^1$

素因数の和:68910

約数の個数: 72

約数和(自身を含む): 60421810176

約数和(自身を除く): 39194421984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1087, 2174, 3261, 4348, 6522, 8696, 9783, 13044, 17392, 19566, 26088, 34784, 39132, 52176, 67807, 78264, 104352, 135614, 156528, 203421, 271228, 313056, 406842, 542456, 610263, 813684, 1084912, 1220526, 1627368, 2169824, 2441052, 3254736, 4882104, 6509472, 9764208, 19528416, 73706209, 147412418, 221118627, 294824836, 442237254, 589649672, 663355881, 884474508, 1179299344, 1326711762, 1768949016, 2358598688, 2653423524, 3537898032, 5306847048, 7075796064, 10613694096, 21227388192]

約数ペア:

[(1, 21227388192), (2, 10613694096), (3, 7075796064), (4, 5306847048), (6, 3537898032), (8, 2653423524), (9, 2358598688), (12, 1768949016), (16, 1326711762), (18, 1179299344), (24, 884474508), (32, 663355881), (36, 589649672), (48, 442237254), (72, 294824836), (96, 221118627), (144, 147412418), (288, 73706209), (1087, 19528416), (2174, 9764208), (3261, 6509472), (4348, 4882104), (6522, 3254736), (8696, 2441052), (9783, 2169824), (13044, 1627368), (17392, 1220526), (19566, 1084912), (26088, 813684), (34784, 610263), (39132, 542456), (52176, 406842), (67807, 313056), (78264, 271228), (104352, 203421), (135614, 156528)]