19166688

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1168

約数の個数: 72

約数和(自身を含む): 55449576

約数和(自身を除く): 36282888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1091, 1098, 1464, 1952, 2182, 2196, 2928, 3273, 4364, 4392, 5856, 6546, 8728, 8784, 9819, 13092, 17456, 17568, 19638, 26184, 34912, 39276, 52368, 66551, 78552, 104736, 133102, 157104, 199653, 266204, 314208, 399306, 532408, 598959, 798612, 1064816, 1197918, 1597224, 2129632, 2395836, 3194448, 4791672, 6388896, 9583344, 19166688]

約数ペア:

[(1, 19166688), (2, 9583344), (3, 6388896), (4, 4791672), (6, 3194448), (8, 2395836), (9, 2129632), (12, 1597224), (16, 1197918), (18, 1064816), (24, 798612), (32, 598959), (36, 532408), (48, 399306), (61, 314208), (72, 266204), (96, 199653), (122, 157104), (144, 133102), (183, 104736), (244, 78552), (288, 66551), (366, 52368), (488, 39276), (549, 34912), (732, 26184), (976, 19638), (1091, 17568), (1098, 17456), (1464, 13092), (1952, 9819), (2182, 8784), (2196, 8728), (2928, 6546), (3273, 5856), (4364, 4392)]