19313632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 43373232

約数和(自身を除く): 24059600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2731, 3536, 5462, 7072, 10924, 21848, 35503, 43696, 46427, 71006, 87392, 92854, 142012, 185708, 284024, 371416, 568048, 603551, 742832, 1136096, 1207102, 1485664, 2414204, 4828408, 9656816, 19313632]

約数ペア:

[(1, 19313632), (2, 9656816), (4, 4828408), (8, 2414204), (13, 1485664), (16, 1207102), (17, 1136096), (26, 742832), (32, 603551), (34, 568048), (52, 371416), (68, 284024), (104, 185708), (136, 142012), (208, 92854), (221, 87392), (272, 71006), (416, 46427), (442, 43696), (544, 35503), (884, 21848), (1768, 10924), (2731, 7072), (3536, 5462)]