19282970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 25040230

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 49, 58, 59, 70, 98, 115, 118, 145, 161, 203, 230, 245, 290, 295, 322, 406, 413, 490, 590, 667, 805, 826, 1015, 1127, 1334, 1357, 1421, 1610, 1711, 2030, 2065, 2254, 2714, 2842, 2891, 3335, 3422, 4130, 4669, 5635, 5782, 6670, 6785, 7105, 8555, 9338, 9499, 11270, 11977, 13570, 14210, 14455, 17110, 18998, 23345, 23954, 28910, 32683, 39353, 46690, 47495, 59885, 65366, 66493, 78706, 83839, 94990, 119770, 132986, 163415, 167678, 196765, 275471, 326830, 332465, 393530, 419195, 550942, 664930, 838390, 1377355, 1928297, 2754710, 3856594, 9641485, 19282970]

約数ペア:

[(1, 19282970), (2, 9641485), (5, 3856594), (7, 2754710), (10, 1928297), (14, 1377355), (23, 838390), (29, 664930), (35, 550942), (46, 419195), (49, 393530), (58, 332465), (59, 326830), (70, 275471), (98, 196765), (115, 167678), (118, 163415), (145, 132986), (161, 119770), (203, 94990), (230, 83839), (245, 78706), (290, 66493), (295, 65366), (322, 59885), (406, 47495), (413, 46690), (490, 39353), (590, 32683), (667, 28910), (805, 23954), (826, 23345), (1015, 18998), (1127, 17110), (1334, 14455), (1357, 14210), (1421, 13570), (1610, 11977), (1711, 11270), (2030, 9499), (2065, 9338), (2254, 8555), (2714, 7105), (2842, 6785), (2891, 6670), (3335, 5782), (3422, 5635), (4130, 4669)]