19358736

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8581}}^1$

素因数の和:8639

約数の個数: 40

約数和(自身を含む): 51080064

約数和(自身を除く): 31721328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8581, 17162, 25743, 34324, 51486, 68648, 102972, 137296, 205944, 403307, 411888, 806614, 1209921, 1613228, 2419842, 3226456, 4839684, 6452912, 9679368, 19358736]

約数ペア:

[(1, 19358736), (2, 9679368), (3, 6452912), (4, 4839684), (6, 3226456), (8, 2419842), (12, 1613228), (16, 1209921), (24, 806614), (47, 411888), (48, 403307), (94, 205944), (141, 137296), (188, 102972), (282, 68648), (376, 51486), (564, 34324), (752, 25743), (1128, 17162), (2256, 8581)]