19382998144

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{16519}}^1$

素因数の和:16725

約数の個数: 64

約数和(自身を含む): 39429936000

約数和(自身を除く): 20046937856

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 103, 128, 178, 206, 356, 412, 712, 824, 1424, 1648, 2848, 3296, 5696, 6592, 9167, 11392, 13184, 16519, 18334, 33038, 36668, 66076, 73336, 132152, 146672, 264304, 293344, 528608, 586688, 1057216, 1173376, 1470191, 1701457, 2114432, 2940382, 3402914, 5880764, 6805828, 11761528, 13611656, 23523056, 27223312, 47046112, 54446624, 94092224, 108893248, 151429673, 188184448, 217786496, 302859346, 605718692, 1211437384, 2422874768, 4845749536, 9691499072, 19382998144]

約数ペア:

[(1, 19382998144), (2, 9691499072), (4, 4845749536), (8, 2422874768), (16, 1211437384), (32, 605718692), (64, 302859346), (89, 217786496), (103, 188184448), (128, 151429673), (178, 108893248), (206, 94092224), (356, 54446624), (412, 47046112), (712, 27223312), (824, 23523056), (1424, 13611656), (1648, 11761528), (2848, 6805828), (3296, 5880764), (5696, 3402914), (6592, 2940382), (9167, 2114432), (11392, 1701457), (13184, 1470191), (16519, 1173376), (18334, 1057216), (33038, 586688), (36668, 528608), (66076, 293344), (73336, 264304), (132152, 146672)]