19306144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 44664480

約数和(自身を除く): 25358336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4219, 4576, 8438, 16876, 33752, 46409, 54847, 67504, 92818, 109694, 135008, 185636, 219388, 371272, 438776, 603317, 742544, 877552, 1206634, 1485088, 1755104, 2413268, 4826536, 9653072, 19306144]

約数ペア:

[(1, 19306144), (2, 9653072), (4, 4826536), (8, 2413268), (11, 1755104), (13, 1485088), (16, 1206634), (22, 877552), (26, 742544), (32, 603317), (44, 438776), (52, 371272), (88, 219388), (104, 185636), (143, 135008), (176, 109694), (208, 92818), (286, 67504), (352, 54847), (416, 46409), (572, 33752), (1144, 16876), (2288, 8438), (4219, 4576)]