19047210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7007

約数の個数: 64

約数和(自身を含む): 56270592

約数和(自身を除く): 37223382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6977, 13954, 20931, 34885, 41862, 48839, 69770, 90701, 97678, 104655, 146517, 181402, 209310, 244195, 272103, 293034, 453505, 488390, 544206, 634907, 732585, 907010, 1269814, 1360515, 1465170, 1904721, 2721030, 3174535, 3809442, 6349070, 9523605, 19047210]

約数ペア:

[(1, 19047210), (2, 9523605), (3, 6349070), (5, 3809442), (6, 3174535), (7, 2721030), (10, 1904721), (13, 1465170), (14, 1360515), (15, 1269814), (21, 907010), (26, 732585), (30, 634907), (35, 544206), (39, 488390), (42, 453505), (65, 293034), (70, 272103), (78, 244195), (91, 209310), (105, 181402), (130, 146517), (182, 104655), (195, 97678), (210, 90701), (273, 69770), (390, 48839), (455, 41862), (546, 34885), (910, 20931), (1365, 13954), (2730, 6977)]