2886170452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 5872093920

約数和(自身を除く): 2985923468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 361, 418, 436, 722, 836, 1199, 1444, 1667, 2071, 2398, 3334, 3971, 4142, 4796, 6668, 7942, 8284, 15884, 18337, 22781, 31673, 36674, 39349, 45562, 63346, 73348, 78698, 91124, 126692, 157396, 181703, 348403, 363406, 432839, 601787, 696806, 726812, 865678, 1203574, 1393612, 1731356, 1998733, 2407148, 3452357, 3997466, 6619657, 6904714, 7994932, 13239314, 13809428, 26478628, 37975927, 65594783, 75951854, 131189566, 151903708, 262379132, 721542613, 1443085226, 2886170452]

約数ペア:

[(1, 2886170452), (2, 1443085226), (4, 721542613), (11, 262379132), (19, 151903708), (22, 131189566), (38, 75951854), (44, 65594783), (76, 37975927), (109, 26478628), (209, 13809428), (218, 13239314), (361, 7994932), (418, 6904714), (436, 6619657), (722, 3997466), (836, 3452357), (1199, 2407148), (1444, 1998733), (1667, 1731356), (2071, 1393612), (2398, 1203574), (3334, 865678), (3971, 726812), (4142, 696806), (4796, 601787), (6668, 432839), (7942, 363406), (8284, 348403), (15884, 181703), (18337, 157396), (22781, 126692), (31673, 91124), (36674, 78698), (39349, 73348), (45562, 63346)]