19812624936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1198151}}^1$

素因数の和:1198226

約数の個数: 64

約数和(自身を含む): 54348174720

約数和(自身を除く): 34535549784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1198151, 2396302, 3594453, 4792604, 7188906, 9585208, 14377812, 15575963, 28755624, 31151926, 46727889, 62303852, 63502003, 93455778, 124607704, 127004006, 186911556, 190506009, 254008012, 373823112, 381012018, 508016024, 762024036, 825526039, 1524048072, 1651052078, 2476578117, 3302104156, 4953156234, 6604208312, 9906312468, 19812624936]

約数ペア:

[(1, 19812624936), (2, 9906312468), (3, 6604208312), (4, 4953156234), (6, 3302104156), (8, 2476578117), (12, 1651052078), (13, 1524048072), (24, 825526039), (26, 762024036), (39, 508016024), (52, 381012018), (53, 373823112), (78, 254008012), (104, 190506009), (106, 186911556), (156, 127004006), (159, 124607704), (212, 93455778), (312, 63502003), (318, 62303852), (424, 46727889), (636, 31151926), (689, 28755624), (1272, 15575963), (1378, 14377812), (2067, 9585208), (2756, 7188906), (4134, 4792604), (5512, 3594453), (8268, 2396302), (16536, 1198151)]