19082640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3496

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 42663408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3457, 5520, 6914, 10371, 13828, 17285, 20742, 27656, 34570, 41484, 51855, 55312, 69140, 79511, 82968, 103710, 138280, 159022, 165936, 207420, 238533, 276560, 318044, 397555, 414840, 477066, 636088, 795110, 829680, 954132, 1192665, 1272176, 1590220, 1908264, 2385330, 3180440, 3816528, 4770660, 6360880, 9541320, 19082640]

約数ペア:

[(1, 19082640), (2, 9541320), (3, 6360880), (4, 4770660), (5, 3816528), (6, 3180440), (8, 2385330), (10, 1908264), (12, 1590220), (15, 1272176), (16, 1192665), (20, 954132), (23, 829680), (24, 795110), (30, 636088), (40, 477066), (46, 414840), (48, 397555), (60, 318044), (69, 276560), (80, 238533), (92, 207420), (115, 165936), (120, 159022), (138, 138280), (184, 103710), (230, 82968), (240, 79511), (276, 69140), (345, 55312), (368, 51855), (460, 41484), (552, 34570), (690, 27656), (920, 20742), (1104, 17285), (1380, 13828), (1840, 10371), (2760, 6914), (3457, 5520)]