19242260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 23698540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 709, 1180, 1357, 1418, 2714, 2836, 3545, 5428, 6785, 7090, 13570, 14180, 16307, 27140, 32614, 41831, 65228, 81535, 83662, 163070, 167324, 209155, 326140, 418310, 836620, 962113, 1924226, 3848452, 4810565, 9621130, 19242260]

約数ペア:

[(1, 19242260), (2, 9621130), (4, 4810565), (5, 3848452), (10, 1924226), (20, 962113), (23, 836620), (46, 418310), (59, 326140), (92, 209155), (115, 167324), (118, 163070), (230, 83662), (236, 81535), (295, 65228), (460, 41831), (590, 32614), (709, 27140), (1180, 16307), (1357, 14180), (1418, 13570), (2714, 7090), (2836, 6785), (3545, 5428)]