19306304

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 40770048

約数和(自身を除く): 21463744

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 263, 296, 496, 526, 592, 992, 1052, 1147, 1184, 1984, 2104, 2294, 2368, 4208, 4588, 8153, 8416, 9176, 9731, 16306, 16832, 18352, 19462, 32612, 36704, 38924, 65224, 73408, 77848, 130448, 155696, 260896, 301661, 311392, 521792, 603322, 622784, 1206644, 2413288, 4826576, 9653152, 19306304]

約数ペア:

[(1, 19306304), (2, 9653152), (4, 4826576), (8, 2413288), (16, 1206644), (31, 622784), (32, 603322), (37, 521792), (62, 311392), (64, 301661), (74, 260896), (124, 155696), (148, 130448), (248, 77848), (263, 73408), (296, 65224), (496, 38924), (526, 36704), (592, 32612), (992, 19462), (1052, 18352), (1147, 16832), (1184, 16306), (1984, 9731), (2104, 9176), (2294, 8416), (2368, 8153), (4208, 4588)]