21252994788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{177481}}^1$

素因数の和:178092

約数の個数: 48

約数和(自身を含む): 52597145664

約数和(自身を除く): 31344150876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 587, 1174, 1761, 2348, 3522, 7044, 9979, 19958, 29937, 39916, 59874, 119748, 177481, 354962, 532443, 709924, 1064886, 2129772, 3017177, 6034354, 9051531, 12068708, 18103062, 36206124, 104181347, 208362694, 312544041, 416725388, 625088082, 1250176164, 1771082899, 3542165798, 5313248697, 7084331596, 10626497394, 21252994788]

約数ペア:

[(1, 21252994788), (2, 10626497394), (3, 7084331596), (4, 5313248697), (6, 3542165798), (12, 1771082899), (17, 1250176164), (34, 625088082), (51, 416725388), (68, 312544041), (102, 208362694), (204, 104181347), (587, 36206124), (1174, 18103062), (1761, 12068708), (2348, 9051531), (3522, 6034354), (7044, 3017177), (9979, 2129772), (19958, 1064886), (29937, 709924), (39916, 532443), (59874, 354962), (119748, 177481)]