19388124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 108

約数和(自身を含む): 59131800

約数和(自身を除く): 39743676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 379, 406, 441, 522, 588, 609, 758, 812, 882, 1044, 1137, 1218, 1421, 1516, 1764, 1827, 2274, 2436, 2653, 2842, 3411, 3654, 4263, 4548, 5306, 5684, 6822, 7308, 7959, 8526, 10612, 10991, 12789, 13644, 15918, 17052, 18571, 21982, 23877, 25578, 31836, 32973, 37142, 43964, 47754, 51156, 55713, 65946, 74284, 76937, 95508, 98919, 111426, 131892, 153874, 167139, 197838, 222852, 230811, 307748, 334278, 395676, 461622, 538559, 668556, 692433, 923244, 1077118, 1384866, 1615677, 2154236, 2769732, 3231354, 4847031, 6462708, 9694062, 19388124]

約数ペア:

[(1, 19388124), (2, 9694062), (3, 6462708), (4, 4847031), (6, 3231354), (7, 2769732), (9, 2154236), (12, 1615677), (14, 1384866), (18, 1077118), (21, 923244), (28, 692433), (29, 668556), (36, 538559), (42, 461622), (49, 395676), (58, 334278), (63, 307748), (84, 230811), (87, 222852), (98, 197838), (116, 167139), (126, 153874), (147, 131892), (174, 111426), (196, 98919), (203, 95508), (252, 76937), (261, 74284), (294, 65946), (348, 55713), (379, 51156), (406, 47754), (441, 43964), (522, 37142), (588, 32973), (609, 31836), (758, 25578), (812, 23877), (882, 21982), (1044, 18571), (1137, 17052), (1218, 15918), (1421, 13644), (1516, 12789), (1764, 10991), (1827, 10612), (2274, 8526), (2436, 7959), (2653, 7308), (2842, 6822), (3411, 5684), (3654, 5306), (4263, 4548)]