19424490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 29564310

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 269, 290, 415, 435, 498, 538, 807, 830, 870, 1245, 1345, 1614, 2407, 2490, 2690, 4035, 4814, 7221, 7801, 8070, 12035, 14442, 15602, 22327, 23403, 24070, 36105, 39005, 44654, 46806, 66981, 72210, 78010, 111635, 117015, 133962, 223270, 234030, 334905, 647483, 669810, 1294966, 1942449, 3237415, 3884898, 6474830, 9712245, 19424490]

約数ペア:

[(1, 19424490), (2, 9712245), (3, 6474830), (5, 3884898), (6, 3237415), (10, 1942449), (15, 1294966), (29, 669810), (30, 647483), (58, 334905), (83, 234030), (87, 223270), (145, 133962), (166, 117015), (174, 111635), (249, 78010), (269, 72210), (290, 66981), (415, 46806), (435, 44654), (498, 39005), (538, 36105), (807, 24070), (830, 23403), (870, 22327), (1245, 15602), (1345, 14442), (1614, 12035), (2407, 8070), (2490, 7801), (2690, 7221), (4035, 4814)]