19257030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 35517690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 151, 195, 218, 234, 302, 327, 390, 453, 545, 585, 654, 755, 906, 981, 1090, 1170, 1359, 1417, 1510, 1635, 1962, 1963, 2265, 2718, 2834, 3270, 3926, 4251, 4530, 4905, 5889, 6795, 7085, 8502, 9810, 9815, 11778, 12753, 13590, 14170, 16459, 17667, 19630, 21255, 25506, 29445, 32918, 35334, 42510, 49377, 58890, 63765, 82295, 88335, 98754, 127530, 148131, 164590, 176670, 213967, 246885, 296262, 427934, 493770, 641901, 740655, 1069835, 1283802, 1481310, 1925703, 2139670, 3209505, 3851406, 6419010, 9628515, 19257030]

約数ペア:

[(1, 19257030), (2, 9628515), (3, 6419010), (5, 3851406), (6, 3209505), (9, 2139670), (10, 1925703), (13, 1481310), (15, 1283802), (18, 1069835), (26, 740655), (30, 641901), (39, 493770), (45, 427934), (65, 296262), (78, 246885), (90, 213967), (109, 176670), (117, 164590), (130, 148131), (151, 127530), (195, 98754), (218, 88335), (234, 82295), (302, 63765), (327, 58890), (390, 49377), (453, 42510), (545, 35334), (585, 32918), (654, 29445), (755, 25506), (906, 21255), (981, 19630), (1090, 17667), (1170, 16459), (1359, 14170), (1417, 13590), (1510, 12753), (1635, 11778), (1962, 9815), (1963, 9810), (2265, 8502), (2718, 7085), (2834, 6795), (3270, 5889), (3926, 4905), (4251, 4530)]