16941996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 50319360

約数和(自身を除く): 33377364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 47, 51, 57, 62, 68, 76, 93, 94, 102, 114, 124, 141, 153, 171, 186, 188, 204, 228, 279, 282, 306, 323, 342, 372, 423, 527, 558, 564, 589, 612, 646, 684, 799, 846, 893, 969, 1054, 1116, 1178, 1292, 1457, 1581, 1598, 1692, 1767, 1786, 1938, 2108, 2356, 2397, 2679, 2907, 2914, 3162, 3196, 3534, 3572, 3876, 4371, 4743, 4794, 5301, 5358, 5814, 5828, 6324, 7068, 7191, 8037, 8742, 9486, 9588, 10013, 10602, 10716, 11628, 13113, 14382, 15181, 16074, 17484, 18972, 20026, 21204, 24769, 26226, 27683, 28764, 30039, 30362, 32148, 40052, 45543, 49538, 52452, 55366, 60078, 60724, 74307, 83049, 90117, 91086, 99076, 110732, 120156, 136629, 148614, 166098, 180234, 182172, 222921, 249147, 273258, 297228, 332196, 360468, 445842, 470611, 498294, 546516, 891684, 941222, 996588, 1411833, 1882444, 2823666, 4235499, 5647332, 8470998, 16941996]

約数ペア:

[(1, 16941996), (2, 8470998), (3, 5647332), (4, 4235499), (6, 2823666), (9, 1882444), (12, 1411833), (17, 996588), (18, 941222), (19, 891684), (31, 546516), (34, 498294), (36, 470611), (38, 445842), (47, 360468), (51, 332196), (57, 297228), (62, 273258), (68, 249147), (76, 222921), (93, 182172), (94, 180234), (102, 166098), (114, 148614), (124, 136629), (141, 120156), (153, 110732), (171, 99076), (186, 91086), (188, 90117), (204, 83049), (228, 74307), (279, 60724), (282, 60078), (306, 55366), (323, 52452), (342, 49538), (372, 45543), (423, 40052), (527, 32148), (558, 30362), (564, 30039), (589, 28764), (612, 27683), (646, 26226), (684, 24769), (799, 21204), (846, 20026), (893, 18972), (969, 17484), (1054, 16074), (1116, 15181), (1178, 14382), (1292, 13113), (1457, 11628), (1581, 10716), (1598, 10602), (1692, 10013), (1767, 9588), (1786, 9486), (1938, 8742), (2108, 8037), (2356, 7191), (2397, 7068), (2679, 6324), (2907, 5828), (2914, 5814), (3162, 5358), (3196, 5301), (3534, 4794), (3572, 4743), (3876, 4371)]