19321522182

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{54563}}^1$

素因数の和:54865

約数の個数: 48

約数和(自身を含む): 42491824128

約数和(自身を除く): 23170301946

約数列:

[1, 2, 3, 6, 9, 18, 103, 191, 206, 309, 382, 573, 618, 927, 1146, 1719, 1854, 3438, 19673, 39346, 54563, 59019, 109126, 118038, 163689, 177057, 327378, 354114, 491067, 982134, 5619989, 10421533, 11239978, 16859967, 20843066, 31264599, 33719934, 50579901, 62529198, 93793797, 101159802, 187587594, 1073417899, 2146835798, 3220253697, 6440507394, 9660761091, 19321522182]

約数ペア:

[(1, 19321522182), (2, 9660761091), (3, 6440507394), (6, 3220253697), (9, 2146835798), (18, 1073417899), (103, 187587594), (191, 101159802), (206, 93793797), (309, 62529198), (382, 50579901), (573, 33719934), (618, 31264599), (927, 20843066), (1146, 16859967), (1719, 11239978), (1854, 10421533), (3438, 5619989), (19673, 982134), (39346, 491067), (54563, 354114), (59019, 327378), (109126, 177057), (118038, 163689)]