21576096

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 72

約数和(自身を含む): 64602720

約数和(自身を除く): 43026624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3943, 5472, 7886, 11829, 15772, 23658, 31544, 35487, 47316, 63088, 70974, 74917, 94632, 126176, 141948, 149834, 189264, 224751, 283896, 299668, 378528, 449502, 567792, 599336, 674253, 899004, 1135584, 1198672, 1348506, 1798008, 2397344, 2697012, 3596016, 5394024, 7192032, 10788048, 21576096]

約数ペア:

[(1, 21576096), (2, 10788048), (3, 7192032), (4, 5394024), (6, 3596016), (8, 2697012), (9, 2397344), (12, 1798008), (16, 1348506), (18, 1198672), (19, 1135584), (24, 899004), (32, 674253), (36, 599336), (38, 567792), (48, 449502), (57, 378528), (72, 299668), (76, 283896), (96, 224751), (114, 189264), (144, 149834), (152, 141948), (171, 126176), (228, 94632), (288, 74917), (304, 70974), (342, 63088), (456, 47316), (608, 35487), (684, 31544), (912, 23658), (1368, 15772), (1824, 11829), (2736, 7886), (3943, 5472)]