21466425716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{12479}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 39437798400

約数和(自身を除く): 17971372684

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 197, 236, 394, 788, 2183, 4366, 7289, 8732, 11623, 12479, 14578, 23246, 24958, 29156, 46492, 49916, 430051, 461723, 736261, 860102, 923446, 1472522, 1720204, 1846892, 2458363, 2945044, 4916726, 9833452, 27241657, 54483314, 90959431, 108966628, 145043417, 181918862, 290086834, 363837724, 580173668, 5366606429, 10733212858, 21466425716]

約数ペア:

[(1, 21466425716), (2, 10733212858), (4, 5366606429), (37, 580173668), (59, 363837724), (74, 290086834), (118, 181918862), (148, 145043417), (197, 108966628), (236, 90959431), (394, 54483314), (788, 27241657), (2183, 9833452), (4366, 4916726), (7289, 2945044), (8732, 2458363), (11623, 1846892), (12479, 1720204), (14578, 1472522), (23246, 923446), (24958, 860102), (29156, 736261), (46492, 461723), (49916, 430051)]