19545344

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 48074880

約数和(自身を除く): 28529536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 839, 896, 1456, 1664, 1678, 1792, 2912, 3328, 3356, 5824, 5873, 6712, 10907, 11648, 11746, 13424, 21814, 23296, 23492, 26848, 43628, 46984, 53696, 76349, 87256, 93968, 107392, 152698, 174512, 187936, 214784, 305396, 349024, 375872, 610792, 698048, 751744, 1221584, 1396096, 1503488, 2443168, 2792192, 4886336, 9772672, 19545344]

約数ペア:

[(1, 19545344), (2, 9772672), (4, 4886336), (7, 2792192), (8, 2443168), (13, 1503488), (14, 1396096), (16, 1221584), (26, 751744), (28, 698048), (32, 610792), (52, 375872), (56, 349024), (64, 305396), (91, 214784), (104, 187936), (112, 174512), (128, 152698), (182, 107392), (208, 93968), (224, 87256), (256, 76349), (364, 53696), (416, 46984), (448, 43628), (728, 26848), (832, 23492), (839, 23296), (896, 21814), (1456, 13424), (1664, 11746), (1678, 11648), (1792, 10907), (2912, 6712), (3328, 5873), (3356, 5824)]