19267460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 43590960

約数和(自身を除く): 24323500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 929, 1037, 1220, 1858, 2074, 3716, 4148, 4645, 5185, 9290, 10370, 15793, 18580, 20740, 31586, 56669, 63172, 78965, 113338, 157930, 226676, 283345, 315860, 566690, 963373, 1133380, 1926746, 3853492, 4816865, 9633730, 19267460]

約数ペア:

[(1, 19267460), (2, 9633730), (4, 4816865), (5, 3853492), (10, 1926746), (17, 1133380), (20, 963373), (34, 566690), (61, 315860), (68, 283345), (85, 226676), (122, 157930), (170, 113338), (244, 78965), (305, 63172), (340, 56669), (610, 31586), (929, 20740), (1037, 18580), (1220, 15793), (1858, 10370), (2074, 9290), (3716, 5185), (4148, 4645)]