19579716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 39860028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 107, 117, 138, 153, 156, 204, 207, 214, 221, 234, 276, 299, 306, 321, 391, 414, 428, 442, 468, 598, 612, 642, 663, 782, 828, 884, 897, 963, 1173, 1196, 1284, 1326, 1391, 1564, 1794, 1819, 1926, 1989, 2346, 2461, 2652, 2691, 2782, 3519, 3588, 3638, 3852, 3978, 4173, 4692, 4922, 5083, 5382, 5457, 5564, 7038, 7276, 7383, 7956, 8346, 9844, 10166, 10764, 10914, 12519, 14076, 14766, 15249, 16371, 16692, 20332, 21828, 22149, 23647, 25038, 29532, 30498, 31993, 32742, 41837, 44298, 45747, 47294, 50076, 60996, 63986, 65484, 70941, 83674, 88596, 91494, 94588, 95979, 125511, 127972, 141882, 167348, 182988, 191958, 212823, 251022, 283764, 287937, 376533, 383916, 425646, 502044, 543881, 575874, 753066, 851292, 1087762, 1151748, 1506132, 1631643, 2175524, 3263286, 4894929, 6526572, 9789858, 19579716]

約数ペア:

[(1, 19579716), (2, 9789858), (3, 6526572), (4, 4894929), (6, 3263286), (9, 2175524), (12, 1631643), (13, 1506132), (17, 1151748), (18, 1087762), (23, 851292), (26, 753066), (34, 575874), (36, 543881), (39, 502044), (46, 425646), (51, 383916), (52, 376533), (68, 287937), (69, 283764), (78, 251022), (92, 212823), (102, 191958), (107, 182988), (117, 167348), (138, 141882), (153, 127972), (156, 125511), (204, 95979), (207, 94588), (214, 91494), (221, 88596), (234, 83674), (276, 70941), (299, 65484), (306, 63986), (321, 60996), (391, 50076), (414, 47294), (428, 45747), (442, 44298), (468, 41837), (598, 32742), (612, 31993), (642, 30498), (663, 29532), (782, 25038), (828, 23647), (884, 22149), (897, 21828), (963, 20332), (1173, 16692), (1196, 16371), (1284, 15249), (1326, 14766), (1391, 14076), (1564, 12519), (1794, 10914), (1819, 10764), (1926, 10166), (1989, 9844), (2346, 8346), (2461, 7956), (2652, 7383), (2691, 7276), (2782, 7038), (3519, 5564), (3588, 5457), (3638, 5382), (3852, 5083), (3978, 4922), (4173, 4692)]