2019011370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{3673}}^1$

素因数の和:4007

約数の個数: 64

約数和(自身を含む): 4932918144

約数和(自身を除く): 2913906774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 251, 365, 438, 502, 730, 753, 1095, 1255, 1506, 2190, 2510, 3673, 3765, 7346, 7530, 11019, 18323, 18365, 22038, 36646, 36730, 54969, 55095, 91615, 109938, 110190, 183230, 268129, 274845, 536258, 549690, 804387, 921923, 1340645, 1608774, 1843846, 2681290, 2765769, 4021935, 4609615, 5531538, 8043870, 9219230, 13828845, 27657690, 67300379, 134600758, 201901137, 336501895, 403802274, 673003790, 1009505685, 2019011370]

約数ペア:

[(1, 2019011370), (2, 1009505685), (3, 673003790), (5, 403802274), (6, 336501895), (10, 201901137), (15, 134600758), (30, 67300379), (73, 27657690), (146, 13828845), (219, 9219230), (251, 8043870), (365, 5531538), (438, 4609615), (502, 4021935), (730, 2765769), (753, 2681290), (1095, 1843846), (1255, 1608774), (1506, 1340645), (2190, 921923), (2510, 804387), (3673, 549690), (3765, 536258), (7346, 274845), (7530, 268129), (11019, 183230), (18323, 110190), (18365, 109938), (22038, 91615), (36646, 55095), (36730, 54969)]