19506768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 53954880

約数和(自身を除く): 34448112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 292, 293, 304, 438, 456, 584, 586, 876, 879, 912, 1168, 1172, 1387, 1752, 1758, 2344, 2774, 3504, 3516, 4161, 4688, 5548, 5567, 7032, 8322, 11096, 11134, 14064, 16644, 16701, 21389, 22192, 22268, 33288, 33402, 42778, 44536, 64167, 66576, 66804, 85556, 89072, 128334, 133608, 171112, 256668, 267216, 342224, 406391, 513336, 812782, 1026672, 1219173, 1625564, 2438346, 3251128, 4876692, 6502256, 9753384, 19506768]

約数ペア:

[(1, 19506768), (2, 9753384), (3, 6502256), (4, 4876692), (6, 3251128), (8, 2438346), (12, 1625564), (16, 1219173), (19, 1026672), (24, 812782), (38, 513336), (48, 406391), (57, 342224), (73, 267216), (76, 256668), (114, 171112), (146, 133608), (152, 128334), (219, 89072), (228, 85556), (292, 66804), (293, 66576), (304, 64167), (438, 44536), (456, 42778), (584, 33402), (586, 33288), (876, 22268), (879, 22192), (912, 21389), (1168, 16701), (1172, 16644), (1387, 14064), (1752, 11134), (1758, 11096), (2344, 8322), (2774, 7032), (3504, 5567), (3516, 5548), (4161, 4688)]