19827104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 26621536

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 79, 88, 92, 124, 158, 176, 184, 248, 253, 316, 341, 352, 368, 496, 506, 632, 682, 713, 736, 869, 992, 1012, 1264, 1364, 1426, 1738, 1817, 2024, 2449, 2528, 2728, 2852, 3476, 3634, 4048, 4898, 5456, 5704, 6952, 7268, 7843, 8096, 9796, 10912, 11408, 13904, 14536, 15686, 19592, 19987, 22816, 26939, 27808, 29072, 31372, 39184, 39974, 53878, 56327, 58144, 62744, 78368, 79948, 107756, 112654, 125488, 159896, 215512, 225308, 250976, 319792, 431024, 450616, 619597, 639584, 862048, 901232, 1239194, 1802464, 2478388, 4956776, 9913552, 19827104]

約数ペア:

[(1, 19827104), (2, 9913552), (4, 4956776), (8, 2478388), (11, 1802464), (16, 1239194), (22, 901232), (23, 862048), (31, 639584), (32, 619597), (44, 450616), (46, 431024), (62, 319792), (79, 250976), (88, 225308), (92, 215512), (124, 159896), (158, 125488), (176, 112654), (184, 107756), (248, 79948), (253, 78368), (316, 62744), (341, 58144), (352, 56327), (368, 53878), (496, 39974), (506, 39184), (632, 31372), (682, 29072), (713, 27808), (736, 26939), (869, 22816), (992, 19987), (1012, 19592), (1264, 15686), (1364, 14536), (1426, 13904), (1738, 11408), (1817, 10912), (2024, 9796), (2449, 8096), (2528, 7843), (2728, 7268), (2852, 6952), (3476, 5704), (3634, 5456), (4048, 4898)]