19164015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 20462481

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 41, 45, 47, 51, 65, 85, 117, 123, 141, 153, 195, 205, 221, 235, 255, 369, 423, 533, 585, 611, 615, 663, 697, 705, 765, 799, 1105, 1599, 1833, 1845, 1927, 1989, 2091, 2115, 2397, 2665, 3055, 3315, 3485, 3995, 4797, 5499, 5781, 6273, 7191, 7995, 9061, 9165, 9635, 9945, 10387, 10455, 11985, 17343, 23985, 25051, 27183, 27495, 28905, 31161, 31365, 32759, 35955, 45305, 51935, 75153, 81549, 86715, 93483, 98277, 125255, 135915, 155805, 163795, 225459, 294831, 375765, 407745, 425867, 467415, 491385, 1127295, 1277601, 1474155, 2129335, 3832803, 6388005, 19164015]

約数ペア:

[(1, 19164015), (3, 6388005), (5, 3832803), (9, 2129335), (13, 1474155), (15, 1277601), (17, 1127295), (39, 491385), (41, 467415), (45, 425867), (47, 407745), (51, 375765), (65, 294831), (85, 225459), (117, 163795), (123, 155805), (141, 135915), (153, 125255), (195, 98277), (205, 93483), (221, 86715), (235, 81549), (255, 75153), (369, 51935), (423, 45305), (533, 35955), (585, 32759), (611, 31365), (615, 31161), (663, 28905), (697, 27495), (705, 27183), (765, 25051), (799, 23985), (1105, 17343), (1599, 11985), (1833, 10455), (1845, 10387), (1927, 9945), (1989, 9635), (2091, 9165), (2115, 9061), (2397, 7995), (2665, 7191), (3055, 6273), (3315, 5781), (3485, 5499), (3995, 4797)]