19439552

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 56

約数和(自身を含む): 42958512

約数和(自身を除く): 23518960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 176, 212, 352, 424, 521, 583, 704, 848, 1042, 1166, 1696, 2084, 2332, 3392, 4168, 4664, 5731, 8336, 9328, 11462, 16672, 18656, 22924, 27613, 33344, 37312, 45848, 55226, 91696, 110452, 183392, 220904, 303743, 366784, 441808, 607486, 883616, 1214972, 1767232, 2429944, 4859888, 9719776, 19439552]

約数ペア:

[(1, 19439552), (2, 9719776), (4, 4859888), (8, 2429944), (11, 1767232), (16, 1214972), (22, 883616), (32, 607486), (44, 441808), (53, 366784), (64, 303743), (88, 220904), (106, 183392), (176, 110452), (212, 91696), (352, 55226), (424, 45848), (521, 37312), (583, 33344), (704, 27613), (848, 22924), (1042, 18656), (1166, 16672), (1696, 11462), (2084, 9328), (2332, 8336), (3392, 5731), (4168, 4664)]