19105452

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 49572068

約数和(自身を除く): 30466616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 89, 134, 178, 201, 267, 268, 356, 402, 534, 603, 801, 804, 1068, 1206, 1602, 2412, 3204, 5963, 7921, 11926, 15842, 17889, 23763, 23852, 31684, 35778, 47526, 53667, 71289, 71556, 95052, 107334, 142578, 214668, 285156, 530707, 1061414, 1592121, 2122828, 3184242, 4776363, 6368484, 9552726, 19105452]

約数ペア:

[(1, 19105452), (2, 9552726), (3, 6368484), (4, 4776363), (6, 3184242), (9, 2122828), (12, 1592121), (18, 1061414), (36, 530707), (67, 285156), (89, 214668), (134, 142578), (178, 107334), (201, 95052), (267, 71556), (268, 71289), (356, 53667), (402, 47526), (534, 35778), (603, 31684), (801, 23852), (804, 23763), (1068, 17889), (1206, 15842), (1602, 11926), (2412, 7921), (3204, 5963)]