2019941490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506251}}^1$

素因数の和:506287

約数の個数: 64

約数和(自身を含む): 5832023040

約数和(自身を除く): 3812081550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 506251, 1012502, 1518753, 2531255, 3037506, 3543757, 5062510, 7087514, 7593765, 9618769, 10631271, 15187530, 17718785, 19237538, 21262542, 28856307, 35437570, 48093845, 53156355, 57712614, 67331383, 96187690, 106312710, 134662766, 144281535, 201994149, 288563070, 336656915, 403988298, 673313830, 1009970745, 2019941490]

約数ペア:

[(1, 2019941490), (2, 1009970745), (3, 673313830), (5, 403988298), (6, 336656915), (7, 288563070), (10, 201994149), (14, 144281535), (15, 134662766), (19, 106312710), (21, 96187690), (30, 67331383), (35, 57712614), (38, 53156355), (42, 48093845), (57, 35437570), (70, 28856307), (95, 21262542), (105, 19237538), (114, 17718785), (133, 15187530), (190, 10631271), (210, 9618769), (266, 7593765), (285, 7087514), (399, 5062510), (570, 3543757), (665, 3037506), (798, 2531255), (1330, 1518753), (1995, 1012502), (3990, 506251)]