19078250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 38388168

約数和(自身を除く): 19309918

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 125, 134, 170, 250, 335, 425, 670, 850, 1139, 1675, 2125, 2278, 3350, 4250, 4489, 5695, 8375, 8978, 11390, 16750, 22445, 28475, 44890, 56950, 76313, 112225, 142375, 152626, 224450, 284750, 381565, 561125, 763130, 1122250, 1907825, 3815650, 9539125, 19078250]

約数ペア:

[(1, 19078250), (2, 9539125), (5, 3815650), (10, 1907825), (17, 1122250), (25, 763130), (34, 561125), (50, 381565), (67, 284750), (85, 224450), (125, 152626), (134, 142375), (170, 112225), (250, 76313), (335, 56950), (425, 44890), (670, 28475), (850, 22445), (1139, 16750), (1675, 11390), (2125, 8978), (2278, 8375), (3350, 5695), (4250, 4489)]