19683430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 40450320

約数和(自身を除く): 20766890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 613, 845, 1226, 1235, 1690, 2470, 3065, 3211, 6130, 6422, 7969, 11647, 15938, 16055, 23294, 32110, 39845, 58235, 79690, 103597, 116470, 151411, 207194, 302822, 517985, 757055, 1035970, 1514110, 1968343, 3936686, 9841715, 19683430]

約数ペア:

[(1, 19683430), (2, 9841715), (5, 3936686), (10, 1968343), (13, 1514110), (19, 1035970), (26, 757055), (38, 517985), (65, 302822), (95, 207194), (130, 151411), (169, 116470), (190, 103597), (247, 79690), (338, 58235), (494, 39845), (613, 32110), (845, 23294), (1226, 16055), (1235, 15938), (1690, 11647), (2470, 7969), (3065, 6422), (3211, 6130)]