19636110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 55326024

約数和(自身を除く): 35689914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1291, 1521, 1690, 2535, 2582, 3042, 3873, 5070, 6455, 7605, 7746, 11619, 12910, 15210, 16783, 19365, 23238, 33566, 38730, 50349, 58095, 83915, 100698, 116190, 151047, 167830, 218179, 251745, 302094, 436358, 503490, 654537, 755235, 1090895, 1309074, 1510470, 1963611, 2181790, 3272685, 3927222, 6545370, 9818055, 19636110]

約数ペア:

[(1, 19636110), (2, 9818055), (3, 6545370), (5, 3927222), (6, 3272685), (9, 2181790), (10, 1963611), (13, 1510470), (15, 1309074), (18, 1090895), (26, 755235), (30, 654537), (39, 503490), (45, 436358), (65, 302094), (78, 251745), (90, 218179), (117, 167830), (130, 151047), (169, 116190), (195, 100698), (234, 83915), (338, 58095), (390, 50349), (507, 38730), (585, 33566), (845, 23238), (1014, 19365), (1170, 16783), (1291, 15210), (1521, 12910), (1690, 11619), (2535, 7746), (2582, 7605), (3042, 6455), (3873, 5070)]