19248304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{649403}}^1$

素因数の和:649449

約数の個数: 128

約数和(自身を含む): 65459923200

約数和(自身を除く): 46211618280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 649403, 1298806, 1948209, 2597612, 3247015, 3896418, 5195224, 6494030, 7792836, 8442239, 9741045, 12338657, 12988060, 15585672, 16884478, 19482090, 24677314, 25326717, 25976120, 33768956, 37015971, 38964180, 42211195, 49354628, 50653434, 61693285, 67537912, 74031942, 77928360, 84422390, 98709256, 101306868, 123386570, 126633585, 148063884, 160402541, 168844780, 185079855, 202613736, 246773140, 253267170, 296127768, 320805082, 337689560, 370159710, 481207623, 493546280, 506534340, 641610164, 740319420, 802012705, 962415246, 1013068680, 1283220328, 1480638840, 1604025410, 1924830492, 2406038115, 3208050820, 3849660984, 4812076230, 6416101640, 9624152460, 19248304920]

約数ペア:

[(1, 19248304920), (2, 9624152460), (3, 6416101640), (4, 4812076230), (5, 3849660984), (6, 3208050820), (8, 2406038115), (10, 1924830492), (12, 1604025410), (13, 1480638840), (15, 1283220328), (19, 1013068680), (20, 962415246), (24, 802012705), (26, 740319420), (30, 641610164), (38, 506534340), (39, 493546280), (40, 481207623), (52, 370159710), (57, 337689560), (60, 320805082), (65, 296127768), (76, 253267170), (78, 246773140), (95, 202613736), (104, 185079855), (114, 168844780), (120, 160402541), (130, 148063884), (152, 126633585), (156, 123386570), (190, 101306868), (195, 98709256), (228, 84422390), (247, 77928360), (260, 74031942), (285, 67537912), (312, 61693285), (380, 50653434), (390, 49354628), (456, 42211195), (494, 38964180), (520, 37015971), (570, 33768956), (741, 25976120), (760, 25326717), (780, 24677314), (988, 19482090), (1140, 16884478), (1235, 15585672), (1482, 12988060), (1560, 12338657), (1976, 9741045), (2280, 8442239), (2470, 7792836), (2964, 6494030), (3705, 5195224), (4940, 3896418), (5928, 3247015), (7410, 2597612), (9880, 1948209), (14820, 1298806), (29640, 649403)]