21313512

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 66718080

約数和(自身を除く): 45404568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1583, 1683, 2244, 3166, 3366, 4488, 4749, 6332, 6732, 9498, 12664, 13464, 14247, 17413, 18996, 26911, 28494, 34826, 37992, 52239, 53822, 56988, 69652, 80733, 104478, 107644, 113976, 139304, 156717, 161466, 208956, 215288, 242199, 296021, 313434, 322932, 417912, 484398, 592042, 626868, 645864, 888063, 968796, 1184084, 1253736, 1776126, 1937592, 2368168, 2664189, 3552252, 5328378, 7104504, 10656756, 21313512]

約数ペア:

[(1, 21313512), (2, 10656756), (3, 7104504), (4, 5328378), (6, 3552252), (8, 2664189), (9, 2368168), (11, 1937592), (12, 1776126), (17, 1253736), (18, 1184084), (22, 968796), (24, 888063), (33, 645864), (34, 626868), (36, 592042), (44, 484398), (51, 417912), (66, 322932), (68, 313434), (72, 296021), (88, 242199), (99, 215288), (102, 208956), (132, 161466), (136, 156717), (153, 139304), (187, 113976), (198, 107644), (204, 104478), (264, 80733), (306, 69652), (374, 56988), (396, 53822), (408, 52239), (561, 37992), (612, 34826), (748, 28494), (792, 26911), (1122, 18996), (1224, 17413), (1496, 14247), (1583, 13464), (1683, 12664), (2244, 9498), (3166, 6732), (3366, 6332), (4488, 4749)]