19212544

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 43267392

約数和(自身を除く): 24054848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 251, 256, 299, 368, 416, 502, 598, 736, 832, 1004, 1196, 1472, 1664, 2008, 2392, 2944, 3263, 3328, 4016, 4784, 5773, 5888, 6526, 8032, 9568, 11546, 13052, 16064, 19136, 23092, 26104, 32128, 38272, 46184, 52208, 64256, 75049, 76544, 92368, 104416, 150098, 184736, 208832, 300196, 369472, 417664, 600392, 738944, 835328, 1200784, 1477888, 2401568, 4803136, 9606272, 19212544]

約数ペア:

[(1, 19212544), (2, 9606272), (4, 4803136), (8, 2401568), (13, 1477888), (16, 1200784), (23, 835328), (26, 738944), (32, 600392), (46, 417664), (52, 369472), (64, 300196), (92, 208832), (104, 184736), (128, 150098), (184, 104416), (208, 92368), (251, 76544), (256, 75049), (299, 64256), (368, 52208), (416, 46184), (502, 38272), (598, 32128), (736, 26104), (832, 23092), (1004, 19136), (1196, 16064), (1472, 13052), (1664, 11546), (2008, 9568), (2392, 8032), (2944, 6526), (3263, 5888), (3328, 5773), (4016, 4784)]