19677350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 28533850

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 133, 154, 175, 190, 209, 266, 269, 275, 350, 385, 418, 475, 538, 550, 665, 770, 950, 1045, 1330, 1345, 1463, 1883, 1925, 2090, 2690, 2926, 2959, 3325, 3766, 3850, 5111, 5225, 5918, 6650, 6725, 7315, 9415, 10222, 10450, 13450, 14630, 14795, 18830, 20713, 25555, 29590, 35777, 36575, 41426, 47075, 51110, 56221, 71554, 73150, 73975, 94150, 103565, 112442, 127775, 147950, 178885, 207130, 255550, 281105, 357770, 393547, 517825, 562210, 787094, 894425, 1035650, 1405525, 1788850, 1967735, 2811050, 3935470, 9838675, 19677350]

約数ペア:

[(1, 19677350), (2, 9838675), (5, 3935470), (7, 2811050), (10, 1967735), (11, 1788850), (14, 1405525), (19, 1035650), (22, 894425), (25, 787094), (35, 562210), (38, 517825), (50, 393547), (55, 357770), (70, 281105), (77, 255550), (95, 207130), (110, 178885), (133, 147950), (154, 127775), (175, 112442), (190, 103565), (209, 94150), (266, 73975), (269, 73150), (275, 71554), (350, 56221), (385, 51110), (418, 47075), (475, 41426), (538, 36575), (550, 35777), (665, 29590), (770, 25555), (950, 20713), (1045, 18830), (1330, 14795), (1345, 14630), (1463, 13450), (1883, 10450), (1925, 10222), (2090, 9415), (2690, 7315), (2926, 6725), (2959, 6650), (3325, 5918), (3766, 5225), (3850, 5111)]