19944330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 55496448

約数和(自身を除く): 35552118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1301, 1533, 2190, 2555, 2602, 3066, 3903, 5110, 6505, 7665, 7806, 9107, 13010, 15330, 18214, 19515, 27321, 39030, 45535, 54642, 91070, 94973, 136605, 189946, 273210, 284919, 474865, 569838, 664811, 949730, 1329622, 1424595, 1994433, 2849190, 3324055, 3988866, 6648110, 9972165, 19944330]

約数ペア:

[(1, 19944330), (2, 9972165), (3, 6648110), (5, 3988866), (6, 3324055), (7, 2849190), (10, 1994433), (14, 1424595), (15, 1329622), (21, 949730), (30, 664811), (35, 569838), (42, 474865), (70, 284919), (73, 273210), (105, 189946), (146, 136605), (210, 94973), (219, 91070), (365, 54642), (438, 45535), (511, 39030), (730, 27321), (1022, 19515), (1095, 18214), (1301, 15330), (1533, 13010), (2190, 9107), (2555, 7806), (2602, 7665), (3066, 6505), (3903, 5110)]