19473228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 53307072

約数和(自身を除く): 33833844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 677, 799, 846, 1354, 1598, 1692, 2031, 2397, 2708, 3196, 4062, 4794, 6093, 7191, 8124, 9588, 11509, 12186, 14382, 23018, 24372, 28764, 31819, 34527, 46036, 63638, 69054, 95457, 103581, 127276, 138108, 190914, 207162, 286371, 381828, 414324, 540923, 572742, 1081846, 1145484, 1622769, 2163692, 3245538, 4868307, 6491076, 9736614, 19473228]

約数ペア:

[(1, 19473228), (2, 9736614), (3, 6491076), (4, 4868307), (6, 3245538), (9, 2163692), (12, 1622769), (17, 1145484), (18, 1081846), (34, 572742), (36, 540923), (47, 414324), (51, 381828), (68, 286371), (94, 207162), (102, 190914), (141, 138108), (153, 127276), (188, 103581), (204, 95457), (282, 69054), (306, 63638), (423, 46036), (564, 34527), (612, 31819), (677, 28764), (799, 24372), (846, 23018), (1354, 14382), (1598, 12186), (1692, 11509), (2031, 9588), (2397, 8124), (2708, 7191), (3196, 6093), (4062, 4794)]