19991610

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 56871360

約数和(自身を除く): 36879750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 433, 486, 513, 570, 810, 855, 866, 1026, 1215, 1299, 1539, 1710, 2165, 2430, 2565, 2598, 3078, 3897, 4330, 4617, 5130, 6495, 7695, 7794, 8227, 9234, 11691, 12990, 15390, 16454, 19485, 23085, 23382, 24681, 35073, 38970, 41135, 46170, 49362, 58455, 70146, 74043, 82270, 105219, 116910, 123405, 148086, 175365, 210438, 222129, 246810, 350730, 370215, 444258, 526095, 666387, 740430, 1052190, 1110645, 1332774, 1999161, 2221290, 3331935, 3998322, 6663870, 9995805, 19991610]

約数ペア:

[(1, 19991610), (2, 9995805), (3, 6663870), (5, 3998322), (6, 3331935), (9, 2221290), (10, 1999161), (15, 1332774), (18, 1110645), (19, 1052190), (27, 740430), (30, 666387), (38, 526095), (45, 444258), (54, 370215), (57, 350730), (81, 246810), (90, 222129), (95, 210438), (114, 175365), (135, 148086), (162, 123405), (171, 116910), (190, 105219), (243, 82270), (270, 74043), (285, 70146), (342, 58455), (405, 49362), (433, 46170), (486, 41135), (513, 38970), (570, 35073), (810, 24681), (855, 23382), (866, 23085), (1026, 19485), (1215, 16454), (1299, 15390), (1539, 12990), (1710, 11691), (2165, 9234), (2430, 8227), (2565, 7794), (2598, 7695), (3078, 6495), (3897, 5130), (4330, 4617)]