21356337552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{71843}}^1$

素因数の和:72428

約数の個数: 80

約数和(自身を含む): 60293783808

約数和(自身を除く): 38937446256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 563, 1126, 1689, 2252, 3378, 4504, 6193, 6756, 9008, 12386, 13512, 18579, 24772, 27024, 37158, 49544, 71843, 74316, 99088, 143686, 148632, 215529, 287372, 297264, 431058, 574744, 790273, 862116, 1149488, 1580546, 1724232, 2370819, 3161092, 3448464, 4741638, 6322184, 9483276, 12644368, 18966552, 37933104, 40447609, 80895218, 121342827, 161790436, 242685654, 323580872, 444923699, 485371308, 647161744, 889847398, 970742616, 1334771097, 1779694796, 1941485232, 2669542194, 3559389592, 5339084388, 7118779184, 10678168776, 21356337552]

約数ペア:

[(1, 21356337552), (2, 10678168776), (3, 7118779184), (4, 5339084388), (6, 3559389592), (8, 2669542194), (11, 1941485232), (12, 1779694796), (16, 1334771097), (22, 970742616), (24, 889847398), (33, 647161744), (44, 485371308), (48, 444923699), (66, 323580872), (88, 242685654), (132, 161790436), (176, 121342827), (264, 80895218), (528, 40447609), (563, 37933104), (1126, 18966552), (1689, 12644368), (2252, 9483276), (3378, 6322184), (4504, 4741638), (6193, 3448464), (6756, 3161092), (9008, 2370819), (12386, 1724232), (13512, 1580546), (18579, 1149488), (24772, 862116), (27024, 790273), (37158, 574744), (49544, 431058), (71843, 297264), (74316, 287372), (99088, 215529), (143686, 148632)]