19572280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 57254400

約数和(自身を除く): 37682120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 283, 364, 380, 455, 494, 520, 532, 566, 665, 728, 760, 910, 988, 1064, 1132, 1235, 1330, 1415, 1729, 1820, 1976, 1981, 2264, 2470, 2660, 2830, 3458, 3640, 3679, 3962, 4940, 5320, 5377, 5660, 6916, 7358, 7924, 8645, 9880, 9905, 10754, 11320, 13832, 14716, 15848, 17290, 18395, 19810, 21508, 25753, 26885, 29432, 34580, 36790, 37639, 39620, 43016, 51506, 53770, 69160, 69901, 73580, 75278, 79240, 103012, 107540, 128765, 139802, 147160, 150556, 188195, 206024, 215080, 257530, 279604, 301112, 349505, 376390, 489307, 515060, 559208, 699010, 752780, 978614, 1030120, 1398020, 1505560, 1957228, 2446535, 2796040, 3914456, 4893070, 9786140, 19572280]

約数ペア:

[(1, 19572280), (2, 9786140), (4, 4893070), (5, 3914456), (7, 2796040), (8, 2446535), (10, 1957228), (13, 1505560), (14, 1398020), (19, 1030120), (20, 978614), (26, 752780), (28, 699010), (35, 559208), (38, 515060), (40, 489307), (52, 376390), (56, 349505), (65, 301112), (70, 279604), (76, 257530), (91, 215080), (95, 206024), (104, 188195), (130, 150556), (133, 147160), (140, 139802), (152, 128765), (182, 107540), (190, 103012), (247, 79240), (260, 75278), (266, 73580), (280, 69901), (283, 69160), (364, 53770), (380, 51506), (455, 43016), (494, 39620), (520, 37639), (532, 36790), (566, 34580), (665, 29432), (728, 26885), (760, 25753), (910, 21508), (988, 19810), (1064, 18395), (1132, 17290), (1235, 15848), (1330, 14716), (1415, 13832), (1729, 11320), (1820, 10754), (1976, 9905), (1981, 9880), (2264, 8645), (2470, 7924), (2660, 7358), (2830, 6916), (3458, 5660), (3640, 5377), (3679, 5320), (3962, 4940)]