19446648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 52822560

約数和(自身を除く): 33375912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 397, 471, 628, 794, 942, 1191, 1256, 1588, 1884, 2041, 2382, 3176, 3768, 4082, 4764, 5161, 6123, 8164, 9528, 10322, 12246, 15483, 16328, 20644, 24492, 30966, 41288, 48984, 61932, 62329, 123864, 124658, 186987, 249316, 373974, 498632, 747948, 810277, 1495896, 1620554, 2430831, 3241108, 4861662, 6482216, 9723324, 19446648]

約数ペア:

[(1, 19446648), (2, 9723324), (3, 6482216), (4, 4861662), (6, 3241108), (8, 2430831), (12, 1620554), (13, 1495896), (24, 810277), (26, 747948), (39, 498632), (52, 373974), (78, 249316), (104, 186987), (156, 124658), (157, 123864), (312, 62329), (314, 61932), (397, 48984), (471, 41288), (628, 30966), (794, 24492), (942, 20644), (1191, 16328), (1256, 15483), (1588, 12246), (1884, 10322), (2041, 9528), (2382, 8164), (3176, 6123), (3768, 5161), (4082, 4764)]