19934304

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15973}}^1$

素因数の和:15999

約数の個数: 48

約数和(自身を含む): 56356272

約数和(自身を除く): 36421968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15973, 31946, 47919, 63892, 95838, 127784, 191676, 207649, 255568, 383352, 415298, 511136, 622947, 766704, 830596, 1245894, 1533408, 1661192, 2491788, 3322384, 4983576, 6644768, 9967152, 19934304]

約数ペア:

[(1, 19934304), (2, 9967152), (3, 6644768), (4, 4983576), (6, 3322384), (8, 2491788), (12, 1661192), (13, 1533408), (16, 1245894), (24, 830596), (26, 766704), (32, 622947), (39, 511136), (48, 415298), (52, 383352), (78, 255568), (96, 207649), (104, 191676), (156, 127784), (208, 95838), (312, 63892), (416, 47919), (624, 31946), (1248, 15973)]