19503432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 57919680

約数和(自身を除く): 38416248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 311, 312, 402, 468, 536, 603, 622, 804, 871, 933, 936, 1206, 1244, 1608, 1742, 1866, 2412, 2488, 2613, 2799, 3484, 3732, 4043, 4824, 5226, 5598, 6968, 7464, 7839, 8086, 10452, 11196, 12129, 15678, 16172, 20837, 20904, 22392, 24258, 31356, 32344, 36387, 41674, 48516, 62511, 62712, 72774, 83348, 97032, 125022, 145548, 166696, 187533, 250044, 270881, 291096, 375066, 500088, 541762, 750132, 812643, 1083524, 1500264, 1625286, 2167048, 2437929, 3250572, 4875858, 6501144, 9751716, 19503432]

約数ペア:

[(1, 19503432), (2, 9751716), (3, 6501144), (4, 4875858), (6, 3250572), (8, 2437929), (9, 2167048), (12, 1625286), (13, 1500264), (18, 1083524), (24, 812643), (26, 750132), (36, 541762), (39, 500088), (52, 375066), (67, 291096), (72, 270881), (78, 250044), (104, 187533), (117, 166696), (134, 145548), (156, 125022), (201, 97032), (234, 83348), (268, 72774), (311, 62712), (312, 62511), (402, 48516), (468, 41674), (536, 36387), (603, 32344), (622, 31356), (804, 24258), (871, 22392), (933, 20904), (936, 20837), (1206, 16172), (1244, 15678), (1608, 12129), (1742, 11196), (1866, 10452), (2412, 8086), (2488, 7839), (2613, 7464), (2799, 6968), (3484, 5598), (3732, 5226), (4043, 4824)]