19692436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 18611564

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 148, 149, 188, 298, 596, 703, 893, 1406, 1739, 1786, 2812, 2831, 3478, 3572, 5513, 5662, 6956, 7003, 11026, 11324, 14006, 22052, 28012, 33041, 66082, 104747, 132164, 133057, 209494, 259111, 266114, 418988, 518222, 532228, 1036444, 4923109, 9846218, 19692436]

約数ペア:

[(1, 19692436), (2, 9846218), (4, 4923109), (19, 1036444), (37, 532228), (38, 518222), (47, 418988), (74, 266114), (76, 259111), (94, 209494), (148, 133057), (149, 132164), (188, 104747), (298, 66082), (596, 33041), (703, 28012), (893, 22052), (1406, 14006), (1739, 11324), (1786, 11026), (2812, 7003), (2831, 6956), (3478, 5662), (3572, 5513)]