21190055064

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{27191}}^1$

素因数の和:28928

約数の個数: 64

約数和(自身を含む): 55797984000

約数和(自身を除く): 34607928936

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1709, 3418, 5127, 6836, 10254, 13672, 20508, 27191, 32471, 41016, 54382, 64942, 81573, 97413, 108764, 129884, 163146, 194826, 217528, 259768, 326292, 389652, 516629, 652584, 779304, 1033258, 1549887, 2066516, 3099774, 4133032, 6199548, 12399096, 46469419, 92938838, 139408257, 185877676, 278816514, 371755352, 557633028, 882918961, 1115266056, 1765837922, 2648756883, 3531675844, 5297513766, 7063351688, 10595027532, 21190055064]

約数ペア:

[(1, 21190055064), (2, 10595027532), (3, 7063351688), (4, 5297513766), (6, 3531675844), (8, 2648756883), (12, 1765837922), (19, 1115266056), (24, 882918961), (38, 557633028), (57, 371755352), (76, 278816514), (114, 185877676), (152, 139408257), (228, 92938838), (456, 46469419), (1709, 12399096), (3418, 6199548), (5127, 4133032), (6836, 3099774), (10254, 2066516), (13672, 1549887), (20508, 1033258), (27191, 779304), (32471, 652584), (41016, 516629), (54382, 389652), (64942, 326292), (81573, 259768), (97413, 217528), (108764, 194826), (129884, 163146)]