19232896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 40930560

約数和(自身を除く): 21697664

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 131, 148, 248, 262, 296, 496, 524, 592, 992, 1048, 1147, 1184, 1984, 2096, 2294, 2368, 3968, 4061, 4192, 4588, 4736, 4847, 8122, 8384, 9176, 9694, 16244, 16768, 18352, 19388, 32488, 36704, 38776, 64976, 73408, 77552, 129952, 146816, 150257, 155104, 259904, 300514, 310208, 519808, 601028, 620416, 1202056, 2404112, 4808224, 9616448, 19232896]

約数ペア:

[(1, 19232896), (2, 9616448), (4, 4808224), (8, 2404112), (16, 1202056), (31, 620416), (32, 601028), (37, 519808), (62, 310208), (64, 300514), (74, 259904), (124, 155104), (128, 150257), (131, 146816), (148, 129952), (248, 77552), (262, 73408), (296, 64976), (496, 38776), (524, 36704), (592, 32488), (992, 19388), (1048, 18352), (1147, 16768), (1184, 16244), (1984, 9694), (2096, 9176), (2294, 8384), (2368, 8122), (3968, 4847), (4061, 4736), (4192, 4588)]