19203540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 57988224

約数和(自身を除く): 38784684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 281, 335, 340, 402, 510, 562, 670, 804, 843, 1005, 1020, 1124, 1139, 1340, 1405, 1686, 2010, 2278, 2810, 3372, 3417, 4020, 4215, 4556, 4777, 5620, 5695, 6834, 8430, 9554, 11390, 13668, 14331, 16860, 17085, 18827, 19108, 22780, 23885, 28662, 34170, 37654, 47770, 56481, 57324, 68340, 71655, 75308, 94135, 95540, 112962, 143310, 188270, 225924, 282405, 286620, 320059, 376540, 564810, 640118, 960177, 1129620, 1280236, 1600295, 1920354, 3200590, 3840708, 4800885, 6401180, 9601770, 19203540]

約数ペア:

[(1, 19203540), (2, 9601770), (3, 6401180), (4, 4800885), (5, 3840708), (6, 3200590), (10, 1920354), (12, 1600295), (15, 1280236), (17, 1129620), (20, 960177), (30, 640118), (34, 564810), (51, 376540), (60, 320059), (67, 286620), (68, 282405), (85, 225924), (102, 188270), (134, 143310), (170, 112962), (201, 95540), (204, 94135), (255, 75308), (268, 71655), (281, 68340), (335, 57324), (340, 56481), (402, 47770), (510, 37654), (562, 34170), (670, 28662), (804, 23885), (843, 22780), (1005, 19108), (1020, 18827), (1124, 17085), (1139, 16860), (1340, 14331), (1405, 13668), (1686, 11390), (2010, 9554), (2278, 8430), (2810, 6834), (3372, 5695), (3417, 5620), (4020, 4777), (4215, 4556)]