19235475

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 43211520

約数和(自身を除く): 23976045

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 59, 63, 69, 75, 81, 105, 115, 135, 161, 175, 177, 189, 207, 225, 295, 315, 345, 405, 413, 483, 525, 531, 567, 575, 621, 675, 805, 885, 945, 1035, 1239, 1357, 1449, 1475, 1575, 1593, 1725, 1863, 2025, 2065, 2415, 2655, 2835, 3105, 3717, 4025, 4071, 4347, 4425, 4725, 4779, 5175, 6195, 6785, 7245, 7965, 9315, 9499, 10325, 11151, 12075, 12213, 13041, 13275, 14175, 15525, 18585, 20355, 21735, 23895, 28497, 30975, 33453, 33925, 36225, 36639, 39825, 46575, 47495, 55755, 61065, 65205, 85491, 92925, 101775, 108675, 109917, 119475, 142485, 167265, 183195, 237475, 256473, 278775, 305325, 326025, 427455, 549585, 712425, 769419, 836325, 915975, 1282365, 2137275, 2747925, 3847095, 6411825, 19235475]

約数ペア:

[(1, 19235475), (3, 6411825), (5, 3847095), (7, 2747925), (9, 2137275), (15, 1282365), (21, 915975), (23, 836325), (25, 769419), (27, 712425), (35, 549585), (45, 427455), (59, 326025), (63, 305325), (69, 278775), (75, 256473), (81, 237475), (105, 183195), (115, 167265), (135, 142485), (161, 119475), (175, 109917), (177, 108675), (189, 101775), (207, 92925), (225, 85491), (295, 65205), (315, 61065), (345, 55755), (405, 47495), (413, 46575), (483, 39825), (525, 36639), (531, 36225), (567, 33925), (575, 33453), (621, 30975), (675, 28497), (805, 23895), (885, 21735), (945, 20355), (1035, 18585), (1239, 15525), (1357, 14175), (1449, 13275), (1475, 13041), (1575, 12213), (1593, 12075), (1725, 11151), (1863, 10325), (2025, 9499), (2065, 9315), (2415, 7965), (2655, 7245), (2835, 6785), (3105, 6195), (3717, 5175), (4025, 4779), (4071, 4725), (4347, 4425)]