19545642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 45296160

約数和(自身を除く): 25750518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 853, 1206, 1273, 1706, 2546, 2559, 3819, 5118, 7638, 7677, 11457, 15354, 16207, 22914, 32414, 48621, 57151, 97242, 114302, 145863, 171453, 291726, 342906, 514359, 1028718, 1085869, 2171738, 3257607, 6515214, 9772821, 19545642]

約数ペア:

[(1, 19545642), (2, 9772821), (3, 6515214), (6, 3257607), (9, 2171738), (18, 1085869), (19, 1028718), (38, 514359), (57, 342906), (67, 291726), (114, 171453), (134, 145863), (171, 114302), (201, 97242), (342, 57151), (402, 48621), (603, 32414), (853, 22914), (1206, 16207), (1273, 15354), (1706, 11457), (2546, 7677), (2559, 7638), (3819, 5118)]