19920086790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28869691}}^1$

素因数の和:28869724

約数の個数: 32

約数和(自身を含む): 49886827776

約数和(自身を除く): 29966740986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28869691, 57739382, 86609073, 144348455, 173218146, 288696910, 433045365, 664002893, 866090730, 1328005786, 1992008679, 3320014465, 3984017358, 6640028930, 9960043395, 19920086790]

約数ペア:

[(1, 19920086790), (2, 9960043395), (3, 6640028930), (5, 3984017358), (6, 3320014465), (10, 1992008679), (15, 1328005786), (23, 866090730), (30, 664002893), (46, 433045365), (69, 288696910), (115, 173218146), (138, 144348455), (230, 86609073), (345, 57739382), (690, 28869691)]