19082024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 22830616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 251, 344, 442, 502, 559, 731, 884, 1004, 1118, 1462, 1768, 2008, 2236, 2924, 3263, 4267, 4472, 5848, 6526, 8534, 9503, 10793, 13052, 17068, 19006, 21586, 26104, 34136, 38012, 43172, 55471, 76024, 86344, 110942, 140309, 183481, 221884, 280618, 366962, 443768, 561236, 733924, 1122472, 1467848, 2385253, 4770506, 9541012, 19082024]

約数ペア:

[(1, 19082024), (2, 9541012), (4, 4770506), (8, 2385253), (13, 1467848), (17, 1122472), (26, 733924), (34, 561236), (43, 443768), (52, 366962), (68, 280618), (86, 221884), (104, 183481), (136, 140309), (172, 110942), (221, 86344), (251, 76024), (344, 55471), (442, 43172), (502, 38012), (559, 34136), (731, 26104), (884, 21586), (1004, 19006), (1118, 17068), (1462, 13052), (1768, 10793), (2008, 9503), (2236, 8534), (2924, 6526), (3263, 5848), (4267, 4472)]