21372647348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1\times {\mathrm{4513}}^1$

素因数の和:6084

約数の個数: 48

約数和(自身を含む): 40976033616

約数和(自身を除く): 19603386268

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1493, 1586, 2986, 3172, 4513, 5972, 9026, 18052, 19409, 38818, 58669, 77636, 91073, 117338, 182146, 234676, 275293, 364292, 550586, 1101172, 1183949, 2367898, 3578809, 4735796, 6737909, 7157618, 13475818, 14315236, 26951636, 87592817, 175185634, 350371268, 411012449, 822024898, 1644049796, 5343161837, 10686323674, 21372647348]

約数ペア:

[(1, 21372647348), (2, 10686323674), (4, 5343161837), (13, 1644049796), (26, 822024898), (52, 411012449), (61, 350371268), (122, 175185634), (244, 87592817), (793, 26951636), (1493, 14315236), (1586, 13475818), (2986, 7157618), (3172, 6737909), (4513, 4735796), (5972, 3578809), (9026, 2367898), (18052, 1183949), (19409, 1101172), (38818, 550586), (58669, 364292), (77636, 275293), (91073, 234676), (117338, 182146)]