19725291222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1\times {\mathrm{9209}}^1$

素因数の和:13157

約数の個数: 64

約数和(自身を含む): 48572213760

約数和(自身を除く): 28846922538

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 3923, 7846, 9209, 11769, 18418, 23538, 27461, 27627, 50999, 54922, 55254, 64463, 82383, 101998, 119717, 128926, 152997, 164766, 193389, 239434, 305994, 356993, 359151, 386778, 713986, 718302, 838019, 1070979, 1676038, 2141958, 2514057, 5028114, 36126907, 72253814, 108380721, 216761442, 252888349, 469649791, 505776698, 758665047, 939299582, 1408949373, 1517330094, 2817898746, 3287548537, 6575097074, 9862645611, 19725291222]

約数ペア:

[(1, 19725291222), (2, 9862645611), (3, 6575097074), (6, 3287548537), (7, 2817898746), (13, 1517330094), (14, 1408949373), (21, 939299582), (26, 758665047), (39, 505776698), (42, 469649791), (78, 252888349), (91, 216761442), (182, 108380721), (273, 72253814), (546, 36126907), (3923, 5028114), (7846, 2514057), (9209, 2141958), (11769, 1676038), (18418, 1070979), (23538, 838019), (27461, 718302), (27627, 713986), (50999, 386778), (54922, 359151), (55254, 356993), (64463, 305994), (82383, 239434), (101998, 193389), (119717, 164766), (128926, 152997)]