19536570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 54263196

約数和(自身を除く): 34726626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 113, 153, 170, 226, 255, 306, 339, 510, 565, 678, 765, 1017, 1130, 1530, 1695, 1921, 2034, 3390, 3842, 5085, 5763, 9605, 10170, 11526, 12769, 17289, 19210, 25538, 28815, 34578, 38307, 57630, 63845, 76614, 86445, 114921, 127690, 172890, 191535, 217073, 229842, 383070, 434146, 574605, 651219, 1085365, 1149210, 1302438, 1953657, 2170730, 3256095, 3907314, 6512190, 9768285, 19536570]

約数ペア:

[(1, 19536570), (2, 9768285), (3, 6512190), (5, 3907314), (6, 3256095), (9, 2170730), (10, 1953657), (15, 1302438), (17, 1149210), (18, 1085365), (30, 651219), (34, 574605), (45, 434146), (51, 383070), (85, 229842), (90, 217073), (102, 191535), (113, 172890), (153, 127690), (170, 114921), (226, 86445), (255, 76614), (306, 63845), (339, 57630), (510, 38307), (565, 34578), (678, 28815), (765, 25538), (1017, 19210), (1130, 17289), (1530, 12769), (1695, 11526), (1921, 10170), (2034, 9605), (3390, 5763), (3842, 5085)]