19560506

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 36936000

約数和(自身を除く): 17375494

約数列:

[1, 2, 7, 14, 17, 34, 49, 59, 98, 118, 119, 199, 238, 398, 413, 826, 833, 1003, 1393, 1666, 2006, 2786, 2891, 3383, 5782, 6766, 7021, 9751, 11741, 14042, 19502, 23482, 23681, 47362, 49147, 82187, 98294, 164374, 165767, 199597, 331534, 399194, 575309, 1150618, 1397179, 2794358, 9780253, 19560506]

約数ペア:

[(1, 19560506), (2, 9780253), (7, 2794358), (14, 1397179), (17, 1150618), (34, 575309), (49, 399194), (59, 331534), (98, 199597), (118, 165767), (119, 164374), (199, 98294), (238, 82187), (398, 49147), (413, 47362), (826, 23681), (833, 23482), (1003, 19502), (1393, 14042), (1666, 11741), (2006, 9751), (2786, 7021), (2891, 6766), (3383, 5782)]