19841108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 42666624

約数和(自身を除く): 22825516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 571, 1022, 1142, 1241, 2044, 2284, 2482, 3997, 4964, 7994, 8687, 9707, 15988, 17374, 19414, 34748, 38828, 41683, 67949, 83366, 135898, 166732, 271796, 291781, 583562, 708611, 1167124, 1417222, 2834444, 4960277, 9920554, 19841108]

約数ペア:

[(1, 19841108), (2, 9920554), (4, 4960277), (7, 2834444), (14, 1417222), (17, 1167124), (28, 708611), (34, 583562), (68, 291781), (73, 271796), (119, 166732), (146, 135898), (238, 83366), (292, 67949), (476, 41683), (511, 38828), (571, 34748), (1022, 19414), (1142, 17374), (1241, 15988), (2044, 9707), (2284, 8687), (2482, 7994), (3997, 4964)]