19122156

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 50878464

約数和(自身を除く): 31756308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 191, 206, 243, 309, 324, 382, 412, 486, 573, 618, 764, 927, 972, 1146, 1236, 1719, 1854, 2292, 2781, 3438, 3708, 5157, 5562, 6876, 8343, 10314, 11124, 15471, 16686, 19673, 20628, 25029, 30942, 33372, 39346, 46413, 50058, 59019, 61884, 78692, 92826, 100116, 118038, 177057, 185652, 236076, 354114, 531171, 708228, 1062342, 1593513, 2124684, 3187026, 4780539, 6374052, 9561078, 19122156]

約数ペア:

[(1, 19122156), (2, 9561078), (3, 6374052), (4, 4780539), (6, 3187026), (9, 2124684), (12, 1593513), (18, 1062342), (27, 708228), (36, 531171), (54, 354114), (81, 236076), (103, 185652), (108, 177057), (162, 118038), (191, 100116), (206, 92826), (243, 78692), (309, 61884), (324, 59019), (382, 50058), (412, 46413), (486, 39346), (573, 33372), (618, 30942), (764, 25029), (927, 20628), (972, 19673), (1146, 16686), (1236, 15471), (1719, 11124), (1854, 10314), (2292, 8343), (2781, 6876), (3438, 5562), (3708, 5157)]