19437093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 13270491

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 233, 279, 299, 403, 699, 713, 897, 1209, 2097, 2139, 2691, 3029, 3627, 5359, 6417, 7223, 9087, 9269, 16077, 21669, 27261, 27807, 48231, 65007, 69667, 83421, 93899, 166129, 209001, 281697, 498387, 627003, 845091, 1495161, 2159677, 6479031, 19437093]

約数ペア:

[(1, 19437093), (3, 6479031), (9, 2159677), (13, 1495161), (23, 845091), (31, 627003), (39, 498387), (69, 281697), (93, 209001), (117, 166129), (207, 93899), (233, 83421), (279, 69667), (299, 65007), (403, 48231), (699, 27807), (713, 27261), (897, 21669), (1209, 16077), (2097, 9269), (2139, 9087), (2691, 7223), (3029, 6417), (3627, 5359)]