19041100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 45254048

約数和(自身を除く): 26212948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 151, 194, 260, 302, 325, 388, 485, 604, 650, 755, 970, 1261, 1300, 1510, 1940, 1963, 2425, 2522, 3020, 3775, 3926, 4850, 5044, 6305, 7550, 7852, 9700, 9815, 12610, 14647, 15100, 19630, 25220, 29294, 31525, 39260, 49075, 58588, 63050, 73235, 98150, 126100, 146470, 190411, 196300, 292940, 366175, 380822, 732350, 761644, 952055, 1464700, 1904110, 3808220, 4760275, 9520550, 19041100]

約数ペア:

[(1, 19041100), (2, 9520550), (4, 4760275), (5, 3808220), (10, 1904110), (13, 1464700), (20, 952055), (25, 761644), (26, 732350), (50, 380822), (52, 366175), (65, 292940), (97, 196300), (100, 190411), (130, 146470), (151, 126100), (194, 98150), (260, 73235), (302, 63050), (325, 58588), (388, 49075), (485, 39260), (604, 31525), (650, 29294), (755, 25220), (970, 19630), (1261, 15100), (1300, 14647), (1510, 12610), (1940, 9815), (1963, 9700), (2425, 7852), (2522, 7550), (3020, 6305), (3775, 5044), (3926, 4850)]