21414672

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 80

約数和(自身を含む): 64728000

約数和(自身を除く): 43313328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2609, 2736, 4104, 5218, 7827, 8208, 10436, 15654, 20872, 23481, 31308, 41744, 46962, 49571, 62616, 70443, 93924, 99142, 125232, 140886, 148713, 187848, 198284, 281772, 297426, 375696, 396568, 446139, 563544, 594852, 793136, 892278, 1127088, 1189704, 1338417, 1784556, 2379408, 2676834, 3569112, 5353668, 7138224, 10707336, 21414672]

約数ペア:

[(1, 21414672), (2, 10707336), (3, 7138224), (4, 5353668), (6, 3569112), (8, 2676834), (9, 2379408), (12, 1784556), (16, 1338417), (18, 1189704), (19, 1127088), (24, 892278), (27, 793136), (36, 594852), (38, 563544), (48, 446139), (54, 396568), (57, 375696), (72, 297426), (76, 281772), (108, 198284), (114, 187848), (144, 148713), (152, 140886), (171, 125232), (216, 99142), (228, 93924), (304, 70443), (342, 62616), (432, 49571), (456, 46962), (513, 41744), (684, 31308), (912, 23481), (1026, 20872), (1368, 15654), (2052, 10436), (2609, 8208), (2736, 7827), (4104, 5218)]