19291215230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 41520556800

約数和(自身を除く): 22229341570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 137, 245, 274, 305, 343, 427, 490, 610, 673, 685, 686, 854, 959, 1346, 1370, 1715, 1918, 2135, 2989, 3365, 3430, 4270, 4711, 4795, 5978, 6713, 6730, 8357, 9422, 9590, 13426, 14945, 16714, 20923, 23555, 29890, 32977, 33565, 41053, 41785, 41846, 46991, 47110, 58499, 65954, 67130, 82106, 83570, 92201, 93982, 104615, 116998, 164885, 184402, 205265, 209230, 230839, 234955, 287371, 292495, 329770, 409493, 410530, 461005, 461678, 469910, 574742, 584990, 645407, 818986, 922010, 1154195, 1290814, 1436855, 2011597, 2047465, 2308390, 2866451, 2873710, 3227035, 4023194, 4094930, 4517849, 5624261, 5732902, 6454070, 9035698, 10057985, 11248522, 14081179, 14332255, 20115970, 22589245, 28121305, 28162358, 28664510, 31624943, 39369827, 45178490, 56242610, 63249886, 70405895, 78739654, 140811790, 158124715, 196849135, 275588789, 316249430, 393698270, 551177578, 1377943945, 1929121523, 2755887890, 3858243046, 9645607615, 19291215230]

約数ペア:

[(1, 19291215230), (2, 9645607615), (5, 3858243046), (7, 2755887890), (10, 1929121523), (14, 1377943945), (35, 551177578), (49, 393698270), (61, 316249430), (70, 275588789), (98, 196849135), (122, 158124715), (137, 140811790), (245, 78739654), (274, 70405895), (305, 63249886), (343, 56242610), (427, 45178490), (490, 39369827), (610, 31624943), (673, 28664510), (685, 28162358), (686, 28121305), (854, 22589245), (959, 20115970), (1346, 14332255), (1370, 14081179), (1715, 11248522), (1918, 10057985), (2135, 9035698), (2989, 6454070), (3365, 5732902), (3430, 5624261), (4270, 4517849), (4711, 4094930), (4795, 4023194), (5978, 3227035), (6713, 2873710), (6730, 2866451), (8357, 2308390), (9422, 2047465), (9590, 2011597), (13426, 1436855), (14945, 1290814), (16714, 1154195), (20923, 922010), (23555, 818986), (29890, 645407), (32977, 584990), (33565, 574742), (41053, 469910), (41785, 461678), (41846, 461005), (46991, 410530), (47110, 409493), (58499, 329770), (65954, 292495), (67130, 287371), (82106, 234955), (83570, 230839), (92201, 209230), (93982, 205265), (104615, 184402), (116998, 164885)]