19323324

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 51040080

約数和(自身を除く): 31716756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 163, 178, 222, 267, 326, 333, 356, 444, 489, 534, 652, 666, 801, 978, 1068, 1332, 1467, 1602, 1956, 2934, 3204, 3293, 5868, 6031, 6586, 9879, 12062, 13172, 14507, 18093, 19758, 24124, 29014, 29637, 36186, 39516, 43521, 54279, 58028, 59274, 72372, 87042, 108558, 118548, 130563, 174084, 217116, 261126, 522252, 536759, 1073518, 1610277, 2147036, 3220554, 4830831, 6441108, 9661662, 19323324]

約数ペア:

[(1, 19323324), (2, 9661662), (3, 6441108), (4, 4830831), (6, 3220554), (9, 2147036), (12, 1610277), (18, 1073518), (36, 536759), (37, 522252), (74, 261126), (89, 217116), (111, 174084), (148, 130563), (163, 118548), (178, 108558), (222, 87042), (267, 72372), (326, 59274), (333, 58028), (356, 54279), (444, 43521), (489, 39516), (534, 36186), (652, 29637), (666, 29014), (801, 24124), (978, 19758), (1068, 18093), (1332, 14507), (1467, 13172), (1602, 12062), (1956, 9879), (2934, 6586), (3204, 6031), (3293, 5868)]