19434948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 33249852

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 79, 83, 114, 156, 158, 166, 228, 237, 247, 249, 316, 332, 474, 494, 498, 741, 948, 988, 996, 1027, 1079, 1482, 1501, 1577, 2054, 2158, 2964, 3002, 3081, 3154, 3237, 4108, 4316, 4503, 4731, 6004, 6162, 6308, 6474, 6557, 9006, 9462, 12324, 12948, 13114, 18012, 18924, 19513, 19671, 20501, 26228, 39026, 39342, 41002, 58539, 61503, 78052, 78684, 82004, 85241, 117078, 123006, 124583, 170482, 234156, 246012, 249166, 255723, 340964, 373749, 498332, 511446, 747498, 1022892, 1494996, 1619579, 3239158, 4858737, 6478316, 9717474, 19434948]

約数ペア:

[(1, 19434948), (2, 9717474), (3, 6478316), (4, 4858737), (6, 3239158), (12, 1619579), (13, 1494996), (19, 1022892), (26, 747498), (38, 511446), (39, 498332), (52, 373749), (57, 340964), (76, 255723), (78, 249166), (79, 246012), (83, 234156), (114, 170482), (156, 124583), (158, 123006), (166, 117078), (228, 85241), (237, 82004), (247, 78684), (249, 78052), (316, 61503), (332, 58539), (474, 41002), (494, 39342), (498, 39026), (741, 26228), (948, 20501), (988, 19671), (996, 19513), (1027, 18924), (1079, 18012), (1482, 13114), (1501, 12948), (1577, 12324), (2054, 9462), (2158, 9006), (2964, 6557), (3002, 6474), (3081, 6308), (3154, 6162), (3237, 6004), (4108, 4731), (4316, 4503)]