1913633388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{15493}}^1$

素因数の和:15623

約数の個数: 72

約数和(自身を含む): 5008156608

約数和(自身を除く): 3094523220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 657, 846, 876, 1314, 1692, 2628, 3431, 6862, 10293, 13724, 15493, 20586, 30879, 30986, 41172, 46479, 61758, 61972, 92958, 123516, 139437, 185916, 278874, 557748, 728171, 1130989, 1456342, 2184513, 2261978, 2912684, 3392967, 4369026, 4523956, 6553539, 6785934, 8738052, 10178901, 13107078, 13571868, 20357802, 26214156, 40715604, 53156483, 106312966, 159469449, 212625932, 318938898, 478408347, 637877796, 956816694, 1913633388]

約数ペア:

[(1, 1913633388), (2, 956816694), (3, 637877796), (4, 478408347), (6, 318938898), (9, 212625932), (12, 159469449), (18, 106312966), (36, 53156483), (47, 40715604), (73, 26214156), (94, 20357802), (141, 13571868), (146, 13107078), (188, 10178901), (219, 8738052), (282, 6785934), (292, 6553539), (423, 4523956), (438, 4369026), (564, 3392967), (657, 2912684), (846, 2261978), (876, 2184513), (1314, 1456342), (1692, 1130989), (2628, 728171), (3431, 557748), (6862, 278874), (10293, 185916), (13724, 139437), (15493, 123516), (20586, 92958), (30879, 61972), (30986, 61758), (41172, 46479)]