21032632176

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1\times {\mathrm{2579}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 55143970560

約数和(自身を除く): 34111338384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 2393, 2579, 3408, 4786, 5158, 7179, 7737, 9572, 10316, 14358, 15474, 19144, 20632, 28716, 30948, 38288, 41264, 57432, 61896, 114864, 123792, 169903, 183109, 339806, 366218, 509709, 549327, 679612, 732436, 1019418, 1098654, 1359224, 1464872, 2038836, 2197308, 2718448, 2929744, 4077672, 4394616, 6171547, 8155344, 8789232, 12343094, 18514641, 24686188, 37029282, 49372376, 74058564, 98744752, 148117128, 296234256, 438179837, 876359674, 1314539511, 1752719348, 2629079022, 3505438696, 5258158044, 7010877392, 10516316088, 21032632176]

約数ペア:

[(1, 21032632176), (2, 10516316088), (3, 7010877392), (4, 5258158044), (6, 3505438696), (8, 2629079022), (12, 1752719348), (16, 1314539511), (24, 876359674), (48, 438179837), (71, 296234256), (142, 148117128), (213, 98744752), (284, 74058564), (426, 49372376), (568, 37029282), (852, 24686188), (1136, 18514641), (1704, 12343094), (2393, 8789232), (2579, 8155344), (3408, 6171547), (4786, 4394616), (5158, 4077672), (7179, 2929744), (7737, 2718448), (9572, 2197308), (10316, 2038836), (14358, 1464872), (15474, 1359224), (19144, 1098654), (20632, 1019418), (28716, 732436), (30948, 679612), (38288, 549327), (41264, 509709), (57432, 366218), (61896, 339806), (114864, 183109), (123792, 169903)]