19593930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 49870080

約数和(自身を除く): 30276150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 389, 438, 690, 730, 778, 1095, 1167, 1679, 1945, 2190, 2334, 3358, 3890, 5037, 5835, 8395, 8947, 10074, 11670, 16790, 17894, 25185, 26841, 28397, 44735, 50370, 53682, 56794, 85191, 89470, 134205, 141985, 170382, 268410, 283970, 425955, 653131, 851910, 1306262, 1959393, 3265655, 3918786, 6531310, 9796965, 19593930]

約数ペア:

[(1, 19593930), (2, 9796965), (3, 6531310), (5, 3918786), (6, 3265655), (10, 1959393), (15, 1306262), (23, 851910), (30, 653131), (46, 425955), (69, 283970), (73, 268410), (115, 170382), (138, 141985), (146, 134205), (219, 89470), (230, 85191), (345, 56794), (365, 53682), (389, 50370), (438, 44735), (690, 28397), (730, 26841), (778, 25185), (1095, 17894), (1167, 16790), (1679, 11670), (1945, 10074), (2190, 8947), (2334, 8395), (3358, 5835), (3890, 5037)]