21693852015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{94793}}^1$

素因数の和:94904

約数の個数: 64

約数和(自身を含む): 40404994560

約数和(自身を除く): 18711142545

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 1045, 1095, 1387, 2409, 3135, 4015, 4161, 6935, 12045, 15257, 20805, 45771, 76285, 94793, 228855, 284379, 473965, 1042723, 1421895, 1801067, 3128169, 5213615, 5403201, 6919889, 9005335, 15640845, 19811737, 20759667, 27016005, 34599445, 59435211, 76118779, 99058685, 103798335, 131477891, 228356337, 297176055, 380593895, 394433673, 657389455, 1141781685, 1446256801, 1972168365, 4338770403, 7231284005, 21693852015]

約数ペア:

[(1, 21693852015), (3, 7231284005), (5, 4338770403), (11, 1972168365), (15, 1446256801), (19, 1141781685), (33, 657389455), (55, 394433673), (57, 380593895), (73, 297176055), (95, 228356337), (165, 131477891), (209, 103798335), (219, 99058685), (285, 76118779), (365, 59435211), (627, 34599445), (803, 27016005), (1045, 20759667), (1095, 19811737), (1387, 15640845), (2409, 9005335), (3135, 6919889), (4015, 5403201), (4161, 5213615), (6935, 3128169), (12045, 1801067), (15257, 1421895), (20805, 1042723), (45771, 473965), (76285, 284379), (94793, 228855)]