19153710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 54812160

約数和(自身を除く): 35658450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 487, 570, 690, 855, 874, 974, 1035, 1311, 1461, 1710, 2070, 2185, 2435, 2622, 2922, 3933, 4370, 4383, 4870, 6555, 7305, 7866, 8766, 9253, 11201, 13110, 14610, 18506, 19665, 21915, 22402, 27759, 33603, 39330, 43830, 46265, 55518, 56005, 67206, 83277, 92530, 100809, 112010, 138795, 166554, 168015, 201618, 212819, 277590, 336030, 416385, 425638, 504045, 638457, 832770, 1008090, 1064095, 1276914, 1915371, 2128190, 3192285, 3830742, 6384570, 9576855, 19153710]

約数ペア:

[(1, 19153710), (2, 9576855), (3, 6384570), (5, 3830742), (6, 3192285), (9, 2128190), (10, 1915371), (15, 1276914), (18, 1064095), (19, 1008090), (23, 832770), (30, 638457), (38, 504045), (45, 425638), (46, 416385), (57, 336030), (69, 277590), (90, 212819), (95, 201618), (114, 168015), (115, 166554), (138, 138795), (171, 112010), (190, 100809), (207, 92530), (230, 83277), (285, 67206), (342, 56005), (345, 55518), (414, 46265), (437, 43830), (487, 39330), (570, 33603), (690, 27759), (855, 22402), (874, 21915), (974, 19665), (1035, 18506), (1311, 14610), (1461, 13110), (1710, 11201), (2070, 9253), (2185, 8766), (2435, 7866), (2622, 7305), (2922, 6555), (3933, 4870), (4370, 4383)]