19310508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 60328800

約数和(自身を除く): 41018292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 82, 84, 89, 98, 108, 123, 126, 147, 164, 178, 189, 196, 246, 252, 267, 287, 294, 356, 369, 378, 441, 492, 534, 574, 588, 623, 738, 756, 801, 861, 882, 1068, 1107, 1148, 1246, 1323, 1476, 1602, 1722, 1764, 1869, 2009, 2214, 2403, 2492, 2583, 2646, 3204, 3444, 3649, 3738, 4018, 4361, 4428, 4806, 5166, 5292, 5607, 6027, 7298, 7476, 7749, 8036, 8722, 9612, 10332, 10947, 11214, 12054, 13083, 14596, 15498, 16821, 17444, 18081, 21894, 22428, 24108, 25543, 26166, 30996, 32841, 33642, 36162, 39249, 43788, 51086, 52332, 54243, 65682, 67284, 72324, 76629, 78498, 98523, 102172, 108486, 117747, 131364, 153258, 156996, 178801, 197046, 216972, 229887, 235494, 306516, 357602, 394092, 459774, 470988, 536403, 689661, 715204, 919548, 1072806, 1379322, 1609209, 2145612, 2758644, 3218418, 4827627, 6436836, 9655254, 19310508]

約数ペア:

[(1, 19310508), (2, 9655254), (3, 6436836), (4, 4827627), (6, 3218418), (7, 2758644), (9, 2145612), (12, 1609209), (14, 1379322), (18, 1072806), (21, 919548), (27, 715204), (28, 689661), (36, 536403), (41, 470988), (42, 459774), (49, 394092), (54, 357602), (63, 306516), (82, 235494), (84, 229887), (89, 216972), (98, 197046), (108, 178801), (123, 156996), (126, 153258), (147, 131364), (164, 117747), (178, 108486), (189, 102172), (196, 98523), (246, 78498), (252, 76629), (267, 72324), (287, 67284), (294, 65682), (356, 54243), (369, 52332), (378, 51086), (441, 43788), (492, 39249), (534, 36162), (574, 33642), (588, 32841), (623, 30996), (738, 26166), (756, 25543), (801, 24108), (861, 22428), (882, 21894), (1068, 18081), (1107, 17444), (1148, 16821), (1246, 15498), (1323, 14596), (1476, 13083), (1602, 12054), (1722, 11214), (1764, 10947), (1869, 10332), (2009, 9612), (2214, 8722), (2403, 8036), (2492, 7749), (2583, 7476), (2646, 7298), (3204, 6027), (3444, 5607), (3649, 5292), (3738, 5166), (4018, 4806), (4361, 4428)]