19205056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 56

約数和(自身を含む): 42117264

約数和(自身を除く): 22912208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 563, 656, 832, 1066, 1126, 1312, 2132, 2252, 2624, 4264, 4504, 7319, 8528, 9008, 14638, 17056, 18016, 23083, 29276, 34112, 36032, 46166, 58552, 92332, 117104, 184664, 234208, 300079, 369328, 468416, 600158, 738656, 1200316, 1477312, 2400632, 4801264, 9602528, 19205056]

約数ペア:

[(1, 19205056), (2, 9602528), (4, 4801264), (8, 2400632), (13, 1477312), (16, 1200316), (26, 738656), (32, 600158), (41, 468416), (52, 369328), (64, 300079), (82, 234208), (104, 184664), (164, 117104), (208, 92332), (328, 58552), (416, 46166), (533, 36032), (563, 34112), (656, 29276), (832, 23083), (1066, 18016), (1126, 17056), (1312, 14638), (2132, 9008), (2252, 8528), (2624, 7319), (4264, 4504)]