19530126

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 56402640

約数和(自身を除く): 36872514

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 61, 63, 66, 77, 98, 99, 121, 122, 126, 147, 154, 183, 189, 198, 231, 242, 294, 297, 363, 366, 378, 427, 441, 462, 539, 549, 594, 671, 693, 726, 847, 854, 882, 1078, 1089, 1098, 1281, 1323, 1342, 1386, 1617, 1647, 1694, 2013, 2079, 2178, 2541, 2562, 2646, 2989, 3234, 3267, 3294, 3843, 4026, 4158, 4697, 4851, 5082, 5929, 5978, 6039, 6534, 7381, 7623, 7686, 8967, 9394, 9702, 11529, 11858, 12078, 14091, 14553, 14762, 15246, 17787, 17934, 18117, 22143, 22869, 23058, 26901, 28182, 29106, 32879, 35574, 36234, 42273, 44286, 45738, 51667, 53361, 53802, 65758, 66429, 80703, 84546, 98637, 103334, 106722, 126819, 132858, 155001, 160083, 161406, 197274, 199287, 253638, 295911, 310002, 320166, 361669, 398574, 465003, 591822, 723338, 887733, 930006, 1085007, 1395009, 1775466, 2170014, 2790018, 3255021, 6510042, 9765063, 19530126]

約数ペア:

[(1, 19530126), (2, 9765063), (3, 6510042), (6, 3255021), (7, 2790018), (9, 2170014), (11, 1775466), (14, 1395009), (18, 1085007), (21, 930006), (22, 887733), (27, 723338), (33, 591822), (42, 465003), (49, 398574), (54, 361669), (61, 320166), (63, 310002), (66, 295911), (77, 253638), (98, 199287), (99, 197274), (121, 161406), (122, 160083), (126, 155001), (147, 132858), (154, 126819), (183, 106722), (189, 103334), (198, 98637), (231, 84546), (242, 80703), (294, 66429), (297, 65758), (363, 53802), (366, 53361), (378, 51667), (427, 45738), (441, 44286), (462, 42273), (539, 36234), (549, 35574), (594, 32879), (671, 29106), (693, 28182), (726, 26901), (847, 23058), (854, 22869), (882, 22143), (1078, 18117), (1089, 17934), (1098, 17787), (1281, 15246), (1323, 14762), (1342, 14553), (1386, 14091), (1617, 12078), (1647, 11858), (1694, 11529), (2013, 9702), (2079, 9394), (2178, 8967), (2541, 7686), (2562, 7623), (2646, 7381), (2989, 6534), (3234, 6039), (3267, 5978), (3294, 5929), (3843, 5082), (4026, 4851), (4158, 4697)]