19256512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 44165520

約数和(自身を除く): 24909008

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 1609, 2992, 3218, 5984, 6436, 11968, 12872, 17699, 25744, 27353, 35398, 51488, 54706, 70796, 102976, 109412, 141592, 218824, 283184, 300883, 437648, 566368, 601766, 875296, 1132736, 1203532, 1750592, 2407064, 4814128, 9628256, 19256512]

約数ペア:

[(1, 19256512), (2, 9628256), (4, 4814128), (8, 2407064), (11, 1750592), (16, 1203532), (17, 1132736), (22, 875296), (32, 601766), (34, 566368), (44, 437648), (64, 300883), (68, 283184), (88, 218824), (136, 141592), (176, 109412), (187, 102976), (272, 70796), (352, 54706), (374, 51488), (544, 35398), (704, 27353), (748, 25744), (1088, 17699), (1496, 12872), (1609, 11968), (2992, 6436), (3218, 5984)]