2019947538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67453}}^1$

素因数の和:67519

約数の個数: 64

約数和(自身を含む): 4973248512

約数和(自身を除く): 2953300974

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 1302, 1426, 2139, 4278, 4991, 9982, 14973, 29946, 67453, 134906, 202359, 404718, 472171, 944342, 1416513, 1551419, 2091043, 2833026, 3102838, 4182086, 4654257, 6273129, 9308514, 10859933, 12546258, 14637301, 21719866, 29274602, 32579799, 43911903, 48093989, 65159598, 87823806, 96187978, 144281967, 288563934, 336657923, 673315846, 1009973769, 2019947538]

約数ペア:

[(1, 2019947538), (2, 1009973769), (3, 673315846), (6, 336657923), (7, 288563934), (14, 144281967), (21, 96187978), (23, 87823806), (31, 65159598), (42, 48093989), (46, 43911903), (62, 32579799), (69, 29274602), (93, 21719866), (138, 14637301), (161, 12546258), (186, 10859933), (217, 9308514), (322, 6273129), (434, 4654257), (483, 4182086), (651, 3102838), (713, 2833026), (966, 2091043), (1302, 1551419), (1426, 1416513), (2139, 944342), (4278, 472171), (4991, 404718), (9982, 202359), (14973, 134906), (29946, 67453)]