19365486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 45417600

約数和(自身を除く): 26052114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 331, 398, 597, 662, 993, 1194, 1393, 1986, 2317, 2786, 4179, 4634, 6951, 8358, 9751, 13902, 16219, 19502, 29253, 32438, 48657, 58506, 65869, 97314, 131738, 197607, 395214, 461083, 922166, 1383249, 2766498, 3227581, 6455162, 9682743, 19365486]

約数ペア:

[(1, 19365486), (2, 9682743), (3, 6455162), (6, 3227581), (7, 2766498), (14, 1383249), (21, 922166), (42, 461083), (49, 395214), (98, 197607), (147, 131738), (199, 97314), (294, 65869), (331, 58506), (398, 48657), (597, 32438), (662, 29253), (993, 19502), (1194, 16219), (1393, 13902), (1986, 9751), (2317, 8358), (2786, 6951), (4179, 4634)]