19307988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4541

約数の個数: 72

約数和(自身を含む): 59072832

約数和(自身を除く): 39764844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4507, 9014, 13521, 18028, 27042, 31549, 40563, 54084, 63098, 76619, 81126, 94647, 126196, 153238, 162252, 189294, 229857, 283941, 306476, 378588, 459714, 536333, 567882, 689571, 919428, 1072666, 1135764, 1379142, 1608999, 2145332, 2758284, 3217998, 4826997, 6435996, 9653994, 19307988]

約数ペア:

[(1, 19307988), (2, 9653994), (3, 6435996), (4, 4826997), (6, 3217998), (7, 2758284), (9, 2145332), (12, 1608999), (14, 1379142), (17, 1135764), (18, 1072666), (21, 919428), (28, 689571), (34, 567882), (36, 536333), (42, 459714), (51, 378588), (63, 306476), (68, 283941), (84, 229857), (102, 189294), (119, 162252), (126, 153238), (153, 126196), (204, 94647), (238, 81126), (252, 76619), (306, 63098), (357, 54084), (476, 40563), (612, 31549), (714, 27042), (1071, 18028), (1428, 13521), (2142, 9014), (4284, 4507)]