19475190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 60952320

約数和(自身を除く): 41477130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1627, 1710, 1995, 2394, 3254, 3990, 4881, 5985, 8135, 9762, 11389, 11970, 14643, 16270, 22778, 24405, 29286, 30913, 34167, 48810, 56945, 61826, 68334, 73215, 92739, 102501, 113890, 146430, 154565, 170835, 185478, 205002, 216391, 278217, 309130, 341670, 432782, 463695, 512505, 556434, 649173, 927390, 1025010, 1081955, 1298346, 1391085, 1947519, 2163910, 2782170, 3245865, 3895038, 6491730, 9737595, 19475190]

約数ペア:

[(1, 19475190), (2, 9737595), (3, 6491730), (5, 3895038), (6, 3245865), (7, 2782170), (9, 2163910), (10, 1947519), (14, 1391085), (15, 1298346), (18, 1081955), (19, 1025010), (21, 927390), (30, 649173), (35, 556434), (38, 512505), (42, 463695), (45, 432782), (57, 341670), (63, 309130), (70, 278217), (90, 216391), (95, 205002), (105, 185478), (114, 170835), (126, 154565), (133, 146430), (171, 113890), (190, 102501), (210, 92739), (266, 73215), (285, 68334), (315, 61826), (342, 56945), (399, 48810), (570, 34167), (630, 30913), (665, 29286), (798, 24405), (855, 22778), (1197, 16270), (1330, 14643), (1627, 11970), (1710, 11389), (1995, 9762), (2394, 8135), (3254, 5985), (3990, 4881)]