21138045376

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{8089}}^1$

素因数の和:8434

約数の個数: 112

約数和(自身を含む): 50631750400

約数和(自身を除く): 29493705024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 307, 448, 532, 608, 614, 1064, 1216, 1228, 2128, 2149, 2456, 4256, 4298, 4912, 5833, 8089, 8512, 8596, 9824, 11666, 16178, 17192, 19648, 23332, 32356, 34384, 40831, 46664, 56623, 64712, 68768, 81662, 93328, 113246, 129424, 137536, 153691, 163324, 186656, 226492, 258848, 307382, 326648, 373312, 452984, 517696, 614764, 653296, 905968, 1075837, 1229528, 1306592, 1811936, 2151674, 2459056, 2483323, 2613184, 3623872, 4303348, 4918112, 4966646, 8606696, 9836224, 9933292, 17213392, 17383261, 19866584, 34426784, 34766522, 39733168, 47183137, 68853568, 69533044, 79466336, 94366274, 139066088, 158932672, 188732548, 278132176, 330281959, 377465096, 556264352, 660563918, 754930192, 1112528704, 1321127836, 1509860384, 2642255672, 3019720768, 5284511344, 10569022688, 21138045376]

約数ペア:

[(1, 21138045376), (2, 10569022688), (4, 5284511344), (7, 3019720768), (8, 2642255672), (14, 1509860384), (16, 1321127836), (19, 1112528704), (28, 754930192), (32, 660563918), (38, 556264352), (56, 377465096), (64, 330281959), (76, 278132176), (112, 188732548), (133, 158932672), (152, 139066088), (224, 94366274), (266, 79466336), (304, 69533044), (307, 68853568), (448, 47183137), (532, 39733168), (608, 34766522), (614, 34426784), (1064, 19866584), (1216, 17383261), (1228, 17213392), (2128, 9933292), (2149, 9836224), (2456, 8606696), (4256, 4966646), (4298, 4918112), (4912, 4303348), (5833, 3623872), (8089, 2613184), (8512, 2483323), (8596, 2459056), (9824, 2151674), (11666, 1811936), (16178, 1306592), (17192, 1229528), (19648, 1075837), (23332, 905968), (32356, 653296), (34384, 614764), (40831, 517696), (46664, 452984), (56623, 373312), (64712, 326648), (68768, 307382), (81662, 258848), (93328, 226492), (113246, 186656), (129424, 163324), (137536, 153691)]