19304350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 40966128

約数和(自身を除く): 21661778

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1747, 2210, 3494, 5525, 8735, 11050, 17470, 22711, 29699, 43675, 45422, 59398, 87350, 113555, 148495, 227110, 296990, 386087, 567775, 742475, 772174, 1135550, 1484950, 1930435, 3860870, 9652175, 19304350]

約数ペア:

[(1, 19304350), (2, 9652175), (5, 3860870), (10, 1930435), (13, 1484950), (17, 1135550), (25, 772174), (26, 742475), (34, 567775), (50, 386087), (65, 296990), (85, 227110), (130, 148495), (170, 113555), (221, 87350), (325, 59398), (425, 45422), (442, 43675), (650, 29699), (850, 22711), (1105, 17470), (1747, 11050), (2210, 8735), (3494, 5525)]