21173485684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{16937}}^1$

素因数の和:17812

約数の個数: 48

約数和(自身を含む): 41332107600

約数和(自身を除く): 20158621916

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 829, 1508, 1658, 3316, 10777, 16937, 21554, 24041, 33874, 43108, 48082, 67748, 96164, 220181, 312533, 440362, 491173, 625066, 880724, 982346, 1250132, 1964692, 6385249, 12770498, 14040773, 25540996, 28081546, 56163092, 182530049, 365060098, 407182417, 730120196, 814364834, 1628729668, 5293371421, 10586742842, 21173485684]

約数ペア:

[(1, 21173485684), (2, 10586742842), (4, 5293371421), (13, 1628729668), (26, 814364834), (29, 730120196), (52, 407182417), (58, 365060098), (116, 182530049), (377, 56163092), (754, 28081546), (829, 25540996), (1508, 14040773), (1658, 12770498), (3316, 6385249), (10777, 1964692), (16937, 1250132), (21554, 982346), (24041, 880724), (33874, 625066), (43108, 491173), (48082, 440362), (67748, 312533), (96164, 220181)]