19151184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 54496512

約数和(自身を除く): 35345328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 653, 752, 1128, 1222, 1306, 1833, 1959, 2256, 2444, 2612, 3666, 3918, 4888, 5224, 7332, 7836, 8489, 9776, 10448, 14664, 15672, 16978, 25467, 29328, 30691, 31344, 33956, 50934, 61382, 67912, 92073, 101868, 122764, 135824, 184146, 203736, 245528, 368292, 398983, 407472, 491056, 736584, 797966, 1196949, 1473168, 1595932, 2393898, 3191864, 4787796, 6383728, 9575592, 19151184]

約数ペア:

[(1, 19151184), (2, 9575592), (3, 6383728), (4, 4787796), (6, 3191864), (8, 2393898), (12, 1595932), (13, 1473168), (16, 1196949), (24, 797966), (26, 736584), (39, 491056), (47, 407472), (48, 398983), (52, 368292), (78, 245528), (94, 203736), (104, 184146), (141, 135824), (156, 122764), (188, 101868), (208, 92073), (282, 67912), (312, 61382), (376, 50934), (564, 33956), (611, 31344), (624, 30691), (653, 29328), (752, 25467), (1128, 16978), (1222, 15672), (1306, 14664), (1833, 10448), (1959, 9776), (2256, 8489), (2444, 7836), (2612, 7332), (3666, 5224), (3918, 4888)]