19043040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 60752160

約数和(自身を除く): 41709120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 409, 480, 485, 582, 776, 818, 970, 1164, 1227, 1455, 1552, 1636, 1940, 2045, 2328, 2454, 2910, 3104, 3272, 3880, 4090, 4656, 4908, 5820, 6135, 6544, 7760, 8180, 9312, 9816, 11640, 12270, 13088, 15520, 16360, 19632, 23280, 24540, 32720, 39264, 39673, 46560, 49080, 65440, 79346, 98160, 119019, 158692, 196320, 198365, 238038, 317384, 396730, 476076, 595095, 634768, 793460, 952152, 1190190, 1269536, 1586920, 1904304, 2380380, 3173840, 3808608, 4760760, 6347680, 9521520, 19043040]

約数ペア:

[(1, 19043040), (2, 9521520), (3, 6347680), (4, 4760760), (5, 3808608), (6, 3173840), (8, 2380380), (10, 1904304), (12, 1586920), (15, 1269536), (16, 1190190), (20, 952152), (24, 793460), (30, 634768), (32, 595095), (40, 476076), (48, 396730), (60, 317384), (80, 238038), (96, 198365), (97, 196320), (120, 158692), (160, 119019), (194, 98160), (240, 79346), (291, 65440), (388, 49080), (409, 46560), (480, 39673), (485, 39264), (582, 32720), (776, 24540), (818, 23280), (970, 19632), (1164, 16360), (1227, 15520), (1455, 13088), (1552, 12270), (1636, 11640), (1940, 9816), (2045, 9312), (2328, 8180), (2454, 7760), (2910, 6544), (3104, 6135), (3272, 5820), (3880, 4908), (4090, 4656)]