19853190744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{251663}}^1$

素因数の和:251864

約数の個数: 64

約数和(自身を含む): 52547443200

約数和(自身を除く): 32694252456

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 346, 456, 519, 692, 1038, 1384, 2076, 3287, 4152, 6574, 9861, 13148, 19722, 26296, 39444, 78888, 251663, 503326, 754989, 1006652, 1509978, 2013304, 3019956, 4781597, 6039912, 9563194, 14344791, 19126388, 28689582, 38252776, 43537699, 57379164, 87075398, 114758328, 130613097, 174150796, 261226194, 348301592, 522452388, 827216281, 1044904776, 1654432562, 2481648843, 3308865124, 4963297686, 6617730248, 9926595372, 19853190744]

約数ペア:

[(1, 19853190744), (2, 9926595372), (3, 6617730248), (4, 4963297686), (6, 3308865124), (8, 2481648843), (12, 1654432562), (19, 1044904776), (24, 827216281), (38, 522452388), (57, 348301592), (76, 261226194), (114, 174150796), (152, 130613097), (173, 114758328), (228, 87075398), (346, 57379164), (456, 43537699), (519, 38252776), (692, 28689582), (1038, 19126388), (1384, 14344791), (2076, 9563194), (3287, 6039912), (4152, 4781597), (6574, 3019956), (9861, 2013304), (13148, 1509978), (19722, 1006652), (26296, 754989), (39444, 503326), (78888, 251663)]