19149438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 48222720

約数和(自身を除く): 29073282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 229, 231, 362, 458, 462, 543, 687, 1086, 1267, 1374, 1603, 1991, 2519, 2534, 3206, 3801, 3982, 4809, 5038, 5973, 7557, 7602, 9618, 11946, 13937, 15114, 17633, 27874, 35266, 41449, 41811, 52899, 82898, 83622, 105798, 124347, 248694, 290143, 455939, 580286, 870429, 911878, 1367817, 1740858, 2735634, 3191573, 6383146, 9574719, 19149438]

約数ペア:

[(1, 19149438), (2, 9574719), (3, 6383146), (6, 3191573), (7, 2735634), (11, 1740858), (14, 1367817), (21, 911878), (22, 870429), (33, 580286), (42, 455939), (66, 290143), (77, 248694), (154, 124347), (181, 105798), (229, 83622), (231, 82898), (362, 52899), (458, 41811), (462, 41449), (543, 35266), (687, 27874), (1086, 17633), (1267, 15114), (1374, 13937), (1603, 11946), (1991, 9618), (2519, 7602), (2534, 7557), (3206, 5973), (3801, 5038), (3982, 4809)]