19930896

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 60

約数和(自身を含む): 56718220

約数和(自身を除く): 36787324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2269, 2928, 4392, 4538, 6807, 8784, 9076, 13614, 18152, 20421, 27228, 36304, 40842, 54456, 81684, 108912, 138409, 163368, 276818, 326736, 415227, 553636, 830454, 1107272, 1245681, 1660908, 2214544, 2491362, 3321816, 4982724, 6643632, 9965448, 19930896]

約数ペア:

[(1, 19930896), (2, 9965448), (3, 6643632), (4, 4982724), (6, 3321816), (8, 2491362), (9, 2214544), (12, 1660908), (16, 1245681), (18, 1107272), (24, 830454), (36, 553636), (48, 415227), (61, 326736), (72, 276818), (122, 163368), (144, 138409), (183, 108912), (244, 81684), (366, 54456), (488, 40842), (549, 36304), (732, 27228), (976, 20421), (1098, 18152), (1464, 13614), (2196, 9076), (2269, 8784), (2928, 6807), (4392, 4538)]