19199292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 54104064

約数和(自身を除く): 34904772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 73, 84, 93, 101, 124, 146, 186, 202, 217, 219, 292, 303, 372, 404, 434, 438, 511, 606, 651, 707, 868, 876, 1022, 1212, 1302, 1414, 1533, 2044, 2121, 2263, 2604, 2828, 3066, 3131, 4242, 4526, 6132, 6262, 6789, 7373, 8484, 9052, 9393, 12524, 13578, 14746, 15841, 18786, 21917, 22119, 27156, 29492, 31682, 37572, 43834, 44238, 47523, 51611, 63364, 65751, 87668, 88476, 95046, 103222, 131502, 154833, 190092, 206444, 228563, 263004, 309666, 457126, 619332, 685689, 914252, 1371378, 1599941, 2742756, 3199882, 4799823, 6399764, 9599646, 19199292]

約数ペア:

[(1, 19199292), (2, 9599646), (3, 6399764), (4, 4799823), (6, 3199882), (7, 2742756), (12, 1599941), (14, 1371378), (21, 914252), (28, 685689), (31, 619332), (42, 457126), (62, 309666), (73, 263004), (84, 228563), (93, 206444), (101, 190092), (124, 154833), (146, 131502), (186, 103222), (202, 95046), (217, 88476), (219, 87668), (292, 65751), (303, 63364), (372, 51611), (404, 47523), (434, 44238), (438, 43834), (511, 37572), (606, 31682), (651, 29492), (707, 27156), (868, 22119), (876, 21917), (1022, 18786), (1212, 15841), (1302, 14746), (1414, 13578), (1533, 12524), (2044, 9393), (2121, 9052), (2263, 8484), (2604, 7373), (2828, 6789), (3066, 6262), (3131, 6132), (4242, 4526)]