19003847030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{51721}}^1$

素因数の和:51945

約数の個数: 64

約数和(自身を含む): 40665905280

約数和(自身を除く): 21662058250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 181, 203, 290, 362, 406, 905, 1015, 1267, 1810, 2030, 2534, 5249, 6335, 10498, 12670, 26245, 36743, 51721, 52490, 73486, 103442, 183715, 258605, 362047, 367430, 517210, 724094, 1499909, 1810235, 2999818, 3620470, 7499545, 9361501, 10499363, 14999090, 18723002, 20998726, 46807505, 52496815, 65530507, 93615010, 104993630, 131061014, 271483529, 327652535, 542967058, 655305070, 1357417645, 1900384703, 2714835290, 3800769406, 9501923515, 19003847030]

約数ペア:

[(1, 19003847030), (2, 9501923515), (5, 3800769406), (7, 2714835290), (10, 1900384703), (14, 1357417645), (29, 655305070), (35, 542967058), (58, 327652535), (70, 271483529), (145, 131061014), (181, 104993630), (203, 93615010), (290, 65530507), (362, 52496815), (406, 46807505), (905, 20998726), (1015, 18723002), (1267, 14999090), (1810, 10499363), (2030, 9361501), (2534, 7499545), (5249, 3620470), (6335, 2999818), (10498, 1810235), (12670, 1499909), (26245, 724094), (36743, 517210), (51721, 367430), (52490, 362047), (73486, 258605), (103442, 183715)]