21957624

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23459}}^1$

素因数の和:23484

約数の個数: 48

約数和(自身を含む): 64045800

約数和(自身を除く): 42088176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23459, 46918, 70377, 93836, 140754, 187672, 211131, 281508, 304967, 422262, 563016, 609934, 844524, 914901, 1219868, 1689048, 1829802, 2439736, 2744703, 3659604, 5489406, 7319208, 10978812, 21957624]

約数ペア:

[(1, 21957624), (2, 10978812), (3, 7319208), (4, 5489406), (6, 3659604), (8, 2744703), (9, 2439736), (12, 1829802), (13, 1689048), (18, 1219868), (24, 914901), (26, 844524), (36, 609934), (39, 563016), (52, 422262), (72, 304967), (78, 281508), (104, 211131), (117, 187672), (156, 140754), (234, 93836), (312, 70377), (468, 46918), (936, 23459)]