19179810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 54578160

約数和(自身を除く): 35398350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 97, 117, 130, 169, 194, 195, 234, 291, 338, 390, 485, 507, 582, 585, 845, 873, 970, 1014, 1170, 1261, 1455, 1521, 1690, 1746, 2197, 2522, 2535, 2910, 3042, 3783, 4365, 4394, 5070, 6305, 6591, 7566, 7605, 8730, 10985, 11349, 12610, 13182, 15210, 16393, 18915, 19773, 21970, 22698, 32786, 32955, 37830, 39546, 49179, 56745, 65910, 81965, 98358, 98865, 113490, 147537, 163930, 197730, 213109, 245895, 295074, 426218, 491790, 639327, 737685, 1065545, 1278654, 1475370, 1917981, 2131090, 3196635, 3835962, 6393270, 9589905, 19179810]

約数ペア:

[(1, 19179810), (2, 9589905), (3, 6393270), (5, 3835962), (6, 3196635), (9, 2131090), (10, 1917981), (13, 1475370), (15, 1278654), (18, 1065545), (26, 737685), (30, 639327), (39, 491790), (45, 426218), (65, 295074), (78, 245895), (90, 213109), (97, 197730), (117, 163930), (130, 147537), (169, 113490), (194, 98865), (195, 98358), (234, 81965), (291, 65910), (338, 56745), (390, 49179), (485, 39546), (507, 37830), (582, 32955), (585, 32786), (845, 22698), (873, 21970), (970, 19773), (1014, 18915), (1170, 16393), (1261, 15210), (1455, 13182), (1521, 12610), (1690, 11349), (1746, 10985), (2197, 8730), (2522, 7605), (2535, 7566), (2910, 6591), (3042, 6305), (3783, 5070), (4365, 4394)]