19888092

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 61967360

約数和(自身を除く): 42079268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 79, 81, 84, 108, 111, 126, 148, 158, 162, 189, 222, 237, 243, 252, 259, 316, 324, 333, 378, 444, 474, 486, 518, 553, 567, 666, 711, 756, 777, 948, 972, 999, 1036, 1106, 1134, 1332, 1422, 1554, 1659, 1701, 1998, 2133, 2212, 2268, 2331, 2844, 2923, 2997, 3108, 3318, 3402, 3996, 4266, 4662, 4977, 5846, 5994, 6399, 6636, 6804, 6993, 8532, 8769, 8991, 9324, 9954, 11692, 11988, 12798, 13986, 14931, 17538, 17982, 19197, 19908, 20461, 20979, 25596, 26307, 27972, 29862, 35076, 35964, 38394, 40922, 41958, 44793, 52614, 59724, 61383, 62937, 76788, 78921, 81844, 83916, 89586, 105228, 122766, 125874, 134379, 157842, 179172, 184149, 236763, 245532, 251748, 268758, 315684, 368298, 473526, 537516, 552447, 710289, 736596, 947052, 1104894, 1420578, 1657341, 2209788, 2841156, 3314682, 4972023, 6629364, 9944046, 19888092]

約数ペア:

[(1, 19888092), (2, 9944046), (3, 6629364), (4, 4972023), (6, 3314682), (7, 2841156), (9, 2209788), (12, 1657341), (14, 1420578), (18, 1104894), (21, 947052), (27, 736596), (28, 710289), (36, 552447), (37, 537516), (42, 473526), (54, 368298), (63, 315684), (74, 268758), (79, 251748), (81, 245532), (84, 236763), (108, 184149), (111, 179172), (126, 157842), (148, 134379), (158, 125874), (162, 122766), (189, 105228), (222, 89586), (237, 83916), (243, 81844), (252, 78921), (259, 76788), (316, 62937), (324, 61383), (333, 59724), (378, 52614), (444, 44793), (474, 41958), (486, 40922), (518, 38394), (553, 35964), (567, 35076), (666, 29862), (711, 27972), (756, 26307), (777, 25596), (948, 20979), (972, 20461), (999, 19908), (1036, 19197), (1106, 17982), (1134, 17538), (1332, 14931), (1422, 13986), (1554, 12798), (1659, 11988), (1701, 11692), (1998, 9954), (2133, 9324), (2212, 8991), (2268, 8769), (2331, 8532), (2844, 6993), (2923, 6804), (2997, 6636), (3108, 6399), (3318, 5994), (3402, 5846), (3996, 4977), (4266, 4662)]