21334530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5383

約数の個数: 64

約数和(自身を含む): 61608960

約数和(自身を除く): 40274430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5347, 10694, 16041, 26735, 32082, 37429, 53470, 74858, 80205, 101593, 112287, 160410, 187145, 203186, 224574, 304779, 374290, 507965, 561435, 609558, 711151, 1015930, 1122870, 1422302, 1523895, 2133453, 3047790, 3555755, 4266906, 7111510, 10667265, 21334530]

約数ペア:

[(1, 21334530), (2, 10667265), (3, 7111510), (5, 4266906), (6, 3555755), (7, 3047790), (10, 2133453), (14, 1523895), (15, 1422302), (19, 1122870), (21, 1015930), (30, 711151), (35, 609558), (38, 561435), (42, 507965), (57, 374290), (70, 304779), (95, 224574), (105, 203186), (114, 187145), (133, 160410), (190, 112287), (210, 101593), (266, 80205), (285, 74858), (399, 53470), (570, 37429), (665, 32082), (798, 26735), (1330, 16041), (1995, 10694), (3990, 5347)]