1619620838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 2967321600

約数和(自身を除く): 1347700762

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 317, 323, 374, 418, 634, 646, 719, 1438, 3487, 3553, 5389, 6023, 6974, 7106, 7909, 10778, 12046, 12223, 13661, 15818, 24446, 27322, 59279, 66253, 102391, 118558, 132506, 134453, 150271, 204782, 227923, 232237, 268906, 300542, 455846, 464474, 1126301, 2252602, 2507153, 2554607, 3874691, 4330537, 5014306, 5109214, 7749382, 8661074, 42621601, 47635907, 73619129, 85243202, 95271814, 147238258, 809810419, 1619620838]

約数ペア:

[(1, 1619620838), (2, 809810419), (11, 147238258), (17, 95271814), (19, 85243202), (22, 73619129), (34, 47635907), (38, 42621601), (187, 8661074), (209, 7749382), (317, 5109214), (323, 5014306), (374, 4330537), (418, 3874691), (634, 2554607), (646, 2507153), (719, 2252602), (1438, 1126301), (3487, 464474), (3553, 455846), (5389, 300542), (6023, 268906), (6974, 232237), (7106, 227923), (7909, 204782), (10778, 150271), (12046, 134453), (12223, 132506), (13661, 118558), (15818, 102391), (24446, 66253), (27322, 59279)]