2019445434

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 4418425440

約数和(自身を除く): 2398980006

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 859, 997, 1179, 1718, 1994, 2358, 2577, 2991, 5154, 5982, 7731, 8973, 15462, 17946, 112529, 130607, 225058, 261214, 337587, 391821, 675174, 783642, 856423, 1012761, 1175463, 1712846, 2025522, 2350926, 2569269, 5138538, 7707807, 15415614, 112191413, 224382826, 336574239, 673148478, 1009722717, 2019445434]

約数ペア:

[(1, 2019445434), (2, 1009722717), (3, 673148478), (6, 336574239), (9, 224382826), (18, 112191413), (131, 15415614), (262, 7707807), (393, 5138538), (786, 2569269), (859, 2350926), (997, 2025522), (1179, 1712846), (1718, 1175463), (1994, 1012761), (2358, 856423), (2577, 783642), (2991, 675174), (5154, 391821), (5982, 337587), (7731, 261214), (8973, 225058), (15462, 130607), (17946, 112529)]