19407630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 53042688

約数和(自身を除く): 33635058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 2557, 3795, 5114, 7590, 7671, 12785, 15342, 25570, 28127, 38355, 56254, 58811, 76710, 84381, 117622, 140635, 168762, 176433, 281270, 294055, 352866, 421905, 588110, 646921, 843810, 882165, 1293842, 1764330, 1940763, 3234605, 3881526, 6469210, 9703815, 19407630]

約数ペア:

[(1, 19407630), (2, 9703815), (3, 6469210), (5, 3881526), (6, 3234605), (10, 1940763), (11, 1764330), (15, 1293842), (22, 882165), (23, 843810), (30, 646921), (33, 588110), (46, 421905), (55, 352866), (66, 294055), (69, 281270), (110, 176433), (115, 168762), (138, 140635), (165, 117622), (230, 84381), (253, 76710), (330, 58811), (345, 56254), (506, 38355), (690, 28127), (759, 25570), (1265, 15342), (1518, 12785), (2530, 7671), (2557, 7590), (3795, 5114)]