19631970

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2693}}^1$

素因数の和:2718

約数の個数: 56

約数和(自身を含む): 53001756

約数和(自身を除く): 33369786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2693, 3645, 5386, 7290, 8079, 13465, 16158, 24237, 26930, 40395, 48474, 72711, 80790, 121185, 145422, 218133, 242370, 363555, 436266, 654399, 727110, 1090665, 1308798, 1963197, 2181330, 3271995, 3926394, 6543990, 9815985, 19631970]

約数ペア:

[(1, 19631970), (2, 9815985), (3, 6543990), (5, 3926394), (6, 3271995), (9, 2181330), (10, 1963197), (15, 1308798), (18, 1090665), (27, 727110), (30, 654399), (45, 436266), (54, 363555), (81, 242370), (90, 218133), (135, 145422), (162, 121185), (243, 80790), (270, 72711), (405, 48474), (486, 40395), (729, 26930), (810, 24237), (1215, 16158), (1458, 13465), (2430, 8079), (2693, 7290), (3645, 5386)]