19744608

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 72

約数和(自身を含む): 56169288

約数和(自身を除く): 36424680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1217, 1248, 1352, 2028, 2434, 2704, 3651, 4056, 4868, 5408, 7302, 8112, 9736, 14604, 15821, 16224, 19472, 29208, 31642, 38944, 47463, 58416, 63284, 94926, 116832, 126568, 189852, 205673, 253136, 379704, 411346, 506272, 617019, 759408, 822692, 1234038, 1518816, 1645384, 2468076, 3290768, 4936152, 6581536, 9872304, 19744608]

約数ペア:

[(1, 19744608), (2, 9872304), (3, 6581536), (4, 4936152), (6, 3290768), (8, 2468076), (12, 1645384), (13, 1518816), (16, 1234038), (24, 822692), (26, 759408), (32, 617019), (39, 506272), (48, 411346), (52, 379704), (78, 253136), (96, 205673), (104, 189852), (156, 126568), (169, 116832), (208, 94926), (312, 63284), (338, 58416), (416, 47463), (507, 38944), (624, 31642), (676, 29208), (1014, 19472), (1217, 16224), (1248, 15821), (1352, 14604), (2028, 9736), (2434, 8112), (2704, 7302), (3651, 5408), (4056, 4868)]