19255852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 23241428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 619, 707, 1111, 1238, 1414, 2222, 2476, 2828, 4333, 4444, 6809, 7777, 8666, 13618, 15554, 17332, 27236, 31108, 47663, 62519, 95326, 125038, 190652, 250076, 437633, 687709, 875266, 1375418, 1750532, 2750836, 4813963, 9627926, 19255852]

約数ペア:

[(1, 19255852), (2, 9627926), (4, 4813963), (7, 2750836), (11, 1750532), (14, 1375418), (22, 875266), (28, 687709), (44, 437633), (77, 250076), (101, 190652), (154, 125038), (202, 95326), (308, 62519), (404, 47663), (619, 31108), (707, 27236), (1111, 17332), (1238, 15554), (1414, 13618), (2222, 8666), (2476, 7777), (2828, 6809), (4333, 4444)]